{"id":192,"date":"2024-03-01T10:24:11","date_gmt":"2024-03-01T10:24:11","guid":{"rendered":"https:\/\/soicaudocthu3cang.com\/?p=192"},"modified":"2024-03-01T10:24:11","modified_gmt":"2024-03-01T10:24:11","slug":"cach-soi-cau-doc-thu-de-sieu-chuan-thang-lon","status":"publish","type":"post","link":"https:\/\/soicaudocthu3cang.com\/cach-soi-cau-doc-thu-de-sieu-chuan-thang-lon\/","title":{"rendered":"c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n th\u1eafng l\u1edbn"},"content":{"rendered":"\n

T\u1eeb kh\u00f3a ch\u00ednh: c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/p>\n\n\n\n

M\u00f4 t\u1ea3: \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec? l\u00e0m sao \u0111\u1ec3 h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c nh\u1eefng r\u1ee7i ro v\u00e0 t\u0103ng th\u00eam t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng v\u1edbi c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n nh\u1ea5t d\u01b0\u1edbi \u0111\u00e2y<\/p>\n\n\n\n

\u00bb<\/strong><\/mark> \u0111\u1ed9c th\u1ee7 3 c\u00e0ng tr\u00fang m\u1ed7i ng\u00e0y<\/mark><\/a><\/strong> \u00ab<\/mark><\/strong><\/p>\n\n\n\n

M\u1eb9o ch\u1ed1t tr\u00fang s\u1ed1 \u0111\u1ec1 v\u1edbi c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/strong><\/h2>\n\n\n\n

Kh\u00f4ng c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi tr\u1edf n\u00ean th\u00e0nh c\u00f4ng hay th\u00e0nh th\u1ea1o b\u1ea5t k\u1ef3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p n\u00e0o trong vi\u1ec7c soi c\u1ea7u l\u00f4 \u0111\u1ec1 ch\u00ednh x\u00e1c. L\u00f4 \u0111\u1ec1 hay x\u1ed5 s\u1ed1 l\u00e0 r\u1ea5t ng\u1eabu nhi\u00ean v\u00e0 ch\u00fang c\u0169ng kh\u00f4ng c\u00f3 b\u1ea5t c\u1ee9 quy t\u1eafc n\u00e0o \u0111\u1ec3 ch\u00fang ta c\u00f3 th\u1ec3 theo. Tuy nhi\u00ean, th\u00f4ng qua nh\u1eefng kinh nghi\u1ec7m v\u00e0 s\u1ef1 chi\u00eam nghi\u1ec7m ra t\u1eeb nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m. H\u1ecd c\u0169ng \u0111\u00fac k\u1ebft ra c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u1ec1 soi c\u1ea7u \u0111\u1ed9c th\u1ee7 l\u00f4 c\u1ef1c k\u1ef3 chu\u1ea9n x\u00e1c. V\u1eady c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/mark><\/a><\/strong> \u0111\u00f3 l\u00e0 g\u00ec v\u00e0 ch\u00fang c\u00f3 l\u1ee3i th\u1ebf ra sao th\u00ec ng\u01b0\u1eddi ch\u01a1i \u0111\u1ecdc ngay d\u01b0\u1edbi \u0111\u00e2y <\/p>\n\n\n\n

\"M\u1eb9o<\/figure>\n\n\n\n

M\u1eb9o ch\u1ed1t tr\u00fang s\u1ed1 \u0111\u1ec1 v\u1edbi c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/em><\/p>\n\n\n\n

\u00bb<\/strong><\/mark> soi c\u1ea7u mi\u1ec5n ph\u00ed mi\u1ec1n b\u1eafc si\u00eau chu\u1ea9n<\/mark><\/a><\/strong> \u00ab<\/mark><\/strong><\/p>\n\n\n\n

\u0110\u1ed9c th\u1ee7 \u0111\u1ec1 l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n

Tr\u01b0\u1edbc khi ng\u01b0\u1eddi ch\u01a1i bi\u1ebft \u0111\u1ebfn c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n t<\/strong>h\u00ec c\u1ea7n bi\u1ebft v\u1ec1 kh\u00e1i ni\u1ec7m \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 l\u00e0 g\u00ec. C\u00f3 th\u1ec3 b\u1ea1n c\u0169ng nghe nhi\u1ec1u \u0111\u1ebfn b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec1 r\u1ed3i ph\u1ea3i kh\u00f4ng, \u0111\u00f3 ch\u00ednh l\u00e0 \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 \u0111\u1ea5y. Ch\u00fang ch\u00ednh l\u00e0 m\u1ed9t v\u00e0 v\u1edbi m\u1ed9t s\u1ed1 v\u00f9ng mi\u1ec1n c\u00f3 t\u00ean g\u1ecdi kh\u00e1c nhau n\u00ean ng\u01b0\u1eddi ch\u01a1i th\u01b0\u1eddng hay nh\u1ea7m l\u1eabn. Tuy nhi\u00ean, khi bi\u1ebft \u0111\u1ebfn b\u1ea1ch th\u1ee7 \u0111\u1ec1 r\u1ed3i th\u00ec ng\u01b0\u1eddi ch\u01a1i c\u0169ng s\u1ebd hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng l\u1ee3i th\u1ebf c\u1ee7a ch\u00fang khi soi c\u1ea7u l\u00e0 g\u00ec. <\/p>\n\n\n\n

C\u00f3 r\u1ea5t nhi\u1ec1u \u0111i\u1ec1u m\u00e0 ng\u01b0\u1eddi ch\u01a1i y\u00eau th\u00edch \u1edf th\u1ec3 lo\u1ea1i soi c\u1ea7u n\u00e0y. \u0110\u1ea7u ti\u00ean nh\u1ea5t c\u00f3 l\u1ebd l\u00e0 v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u. Ch\u00fang c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch suy lu\u1eadn v\u00e0 ph\u00e2n t\u00edch kh\u00e1c nhau \u0111\u00ea ng\u01b0\u1eddi ch\u01a1i l\u1ef1a ch\u1ecdn nh\u01b0ng ch\u00fang c\u0169ng l\u00e0m kh\u00f3 ng\u01b0\u1eddi ch\u01a1i v\u00ec c\u00f3 qu\u00e1 nhi\u1ec1u v\u00e0 kh\u00f4ng bi\u1ebft ch\u1ecdn c\u00e1i n\u00e0o. Ngo\u00e0i ra, v\u1edbi l\u1ee3i th\u1ebf ch\u1ec9 ch\u1ed1t m\u1ed9t con l\u00f4 \u0111\u1ec1 duy nh\u1ea5t n\u00ean ng\u01b0\u1eddi ch\u01a1i c\u0169ng ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t ngu\u1ed3n v\u1ed1n \u00edt c\u1ee7a m\u00ecnh \u0111\u1ec3 ch\u01a1i. Kho\u1ea3n n\u00e0y gi\u00fap cho ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c nh\u1eefng kho\u1ea3n ti\u1ec1n soi c\u1ea7u t\u1ed1t h\u01a1n. <\/p>\n\n\n\n

Nh\u1eefng \u01b0u v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a \u0111\u1ed9c th\u1ee7 \u0111\u1ec1<\/strong><\/h2>\n\n\n\n

N\u1ebfu nh\u01b0 ng\u01b0\u1eddi ch\u01a1i \u0111\u00e3 bi\u1ebft \u0111\u1ebfn c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/strong> l\u00e0 g\u00ec th\u00ec ch\u1eafc ch\u1eafn trong qu\u00e1 tr\u00ecnh ch\u01a1i c\u1ee7a m\u00ecnh ng\u01b0\u1eddi ch\u01a1i s\u1ebd c\u00f3 th\u1ec3 r\u00fat ra \u0111\u01b0\u1ee3c c\u00e1c \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 g\u00ec. M\u1ed7i c\u00e1ch th\u1ee9c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u c\u0169ng \u0111\u1ec1u c\u00f3 nh\u1eefng m\u1eb7t l\u1ee3i v\u00e0 h\u1ea1i ri\u00eang. Tuy nhi\u00ean khi ng\u01b0\u1eddi ch\u01a1i bi\u1ebft r\u1ed3i th\u00ec c\u0169ng s\u1ebd c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng ch\u00fang sao cho ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n\n\n\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 g\u00f3c nh\u00ecn \u0111\u00e1nh gi\u00e1 t\u00edch c\u1ef1c nh\u1ea5t c\u1ee7a ng\u01b0\u1eddi ch\u01a1i khi l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec nh\u00e9. <\/p>\n\n\n\n

\u01afu \u0111i\u1ec3m c\u1ee7a \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 <\/strong><\/h3>\n\n\n\n

Ng\u01b0\u1eddi ch\u01a1i ch\u1ecdn l\u1ecdc v\u00e0 chi ch\u1ed1t m\u1ed9t con l\u00f4 \u0111\u1ec1 duy nh\u1ea5t n\u00ean t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng c\u0169ng s\u1ebd cao h\u01a1n <\/p>\n\n\n\n

Kh\u00f4ng qu\u00e1 t\u1ed1n k\u00e9m v\u1ed1n c\u01b0\u1ee3c v\u00e0 t\u00e0i ch\u00ednh c\u1ee7a b\u1ea1n <\/p>\n\n\n\n

L\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i an to\u00e0n <\/p>\n\n\n\n

Ti\u1ebft ki\u1ec7m th\u1eddi gian soi c\u1ea7u v\u00e0 ch\u1ed1t l\u00f4 \u0111\u1ec1 chu\u1ea9n h\u01a1n <\/p>\n\n\n\n

\"Nh\u1eefng<\/figure>\n\n\n\n

Nh\u1eefng \u01b0u v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a \u0111\u1ed9c th\u1ee7 \u0111\u1ec1<\/em><\/p>\n\n\n\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 <\/strong><\/h3>\n\n\n\n

Ngo\u00e0i c\u00e1c \u01b0u \u0111i\u1ec3m th\u00ec \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 c\u0169ng c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0 sau: <\/p>\n\n\n\n

C\u00f3 th\u1ec3 t\u1ed1n k\u00e9m t\u00e0i ch\u00ednh c\u1ee7a b\u1ea1n khi ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i nu\u00f4i con b\u1ea1ch th\u1ee7 l\u00f4 trong th\u1eddi gian d\u00e0i <\/p>\n\n\n\n

R\u1ee7i ro r\u01a1i v\u00e0o t\u1ef7 l\u1ec7 kh\u00f4ng tr\u00fang c\u0169ng cao, c\u00e1c r\u1ee7i ro kh\u00e1c v\u1ec1 h\u1ea1n ch\u1ebf khi ch\u1ec9 ch\u1ed1t m\u1ed9t con l\u00f4 \u0111\u1ec1 duy nh\u1ea5t. <\/p>\n\n\n\n

Ngo\u00e0i nh\u1eefng h\u1ea1n ch\u1ebf n\u00e0y ra th\u00ec c\u0169ng kh\u00f4ng c\u00f3 g\u00ec \u0111\u00e1ng k\u1ec3 \u0111\u1ec3 ng\u01b0\u1eddi ch\u01a1i t\u1eeb b\u1ecf kh\u00f4ng soi c\u1ea7u theo ph\u01b0\u01a1ng th\u1ee9c n\u00e0y c\u1ea3. B\u1ea1n c\u1ea7n ph\u1ea3i c\u00f3 c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/strong> d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 c\u00f3 th\u1ec3 chinh ph\u1ee5c \u0111\u01b0\u1ee3c nh\u1eefng tr\u00f2 ch\u01a1i c\u1ee7a m\u00ecnh nhi\u1ec1u h\u01a1n. <\/p>\n\n\n\n

C\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n nh\u1ea5t t\u1eeb chuy\u00ean gia<\/strong><\/h2>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea7n ph\u1ea3i l\u00e0 ng\u01b0\u1eddi qu\u00e1 gi\u1ecfi v\u1ec1 l\u00f4 \u0111\u1ec1 th\u00ec m\u1edbi c\u00f3 th\u1ec3 ch\u1ed1t \u0111\u01b0\u1ee3c con l\u00f4 \u0111\u1ec1 ch\u00ednh x\u00e1c. M\u00e0 hi\u1ec7n nay, ch\u00fang ta c\u00f3 r\u1ea5t nhi\u1ec1u l\u1ee3i th\u1ebf v\u1ec1 c\u00f4ng ngh\u1ec7, kinh nghi\u1ec7m v\u00e0 c\u1ea3 nh\u1eefng s\u1ef1 t\u00ednh to\u00e1n c\u00f3 s\u1eb5n kh\u00e1c. Ch\u00ednh v\u00ec th\u1ebf, ng\u01b0\u1eddi ch\u01a1i c\u0169ng s\u1ebd h\u1ecdc h\u1ecfi th\u00eam \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/strong> h\u01a1n \u0111\u1ec3 ch\u1ed1t con \u0111\u1ed9c th\u1ee7 l\u00f4 ho\u00e0n ch\u1ec9nh, \u0111\u1eb9p v\u00e0 th\u00e0nh c\u00f4ng. M\u1ed9t s\u1ed1 kinh nghi\u1ec7m v\u00e0 c\u00e1ch th\u1ee9c d\u01b0\u1edbi \u0111\u00e2y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n soi c\u1ea7u d\u1ec5 d\u00e0ng h\u01a1n nh\u01b0 sau:<\/p>\n\n\n\n

C\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 v\u1edbi gi\u1ea3i \u0111\u1eb7c bi\u1ec7t <\/strong><\/h3>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p ch\u1ed1t \u0111\u01b0\u1ee3c con b\u1ea1ch th\u1ee7 \u0111\u1ec1 v\u1edbi gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1ch l\u1ea5y l\u00f4 \u0111\u1ec1 \u0111\u01a1n gi\u1ea3n nh\u1ea5t m\u00e0 ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 \u0111\u1eb7t c\u01b0\u1ee3c. B\u1ea1n n\u00ean soi c\u1ea7u b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec1 v\u1edbi nhi\u1ec1u c\u00e1ch th\u1ee9c kh\u00e1c nhau \u0111\u1ec3 c\u00f3 th\u1ec3 soi c\u1ea7u ho\u00e0n ch\u1ec9nh h\u01a1n. Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, ng\u01b0\u1eddi ch\u01a1i s\u1ebd l\u1ea5y hai s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u00e1nh l\u1ea1i cho ng\u00e0y h\u00f4m sau. \u0110\u00e1nh k\u00e8m th\u00eam l\u00f4 l\u1ed9n c\u1ee7a ch\u00fang c\u0169ng s\u1ebd r\u1ea5t hi\u1ec7u qu\u1ea3 v\u00e0 ng\u01b0\u1eddi ch\u01a1i c\u0169ng s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng s\u1ef1 suy lu\u1eadn ch\u00ednh x\u00e1c h\u01a1n <\/p>\n\n\n\n

\"C\u00e1ch<\/figure>\n\n\n\n

C\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 v\u1edbi gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/em><\/p>\n\n\n\n

\u00bb<\/strong><\/mark> c\u00e1ch soi c\u1ea7u d\u00e0n \u0111\u1ec1 b\u1ea5t t\u1eed h\u00f4m nay<\/mark><\/a><\/strong> \u00ab<\/mark><\/strong><\/p>\n\n\n\n

C\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 v\u1edbi gi\u1ea3i g3.3 <\/strong><\/h3>\n\n\n\n

c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/strong> g3.3 c\u0169ng th\u1ef1c hi\u1ec7n t\u01b0\u01a1ng t\u1ef1 \u0111\u1ed1i v\u1edbi gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd l\u1ea5y hai s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i n\u00e0y \u0111\u1ec3 c\u00f3 th\u1ec3 soi c\u1ea7u th\u00e0nh c\u00f4ng h\u01a1n v\u1edbi ph\u01b0\u01a1ng th\u1ee9c soi c\u1ea7u c\u1ef1c k\u1ef3 chu\u1ea9n x\u00e1c n\u00e0y. B\u1ea1n c\u0169ng n\u00ean \u0111\u00e1nh l\u00f4 l\u1ed9n c\u1ee7a b\u1ea1ch th\u1ee7 \u0111\u1ec1 n\u00e0y \u0111\u1ec3 d\u1ef1 tr\u00f9 kh\u1ea3 n\u0103ng ch\u00fang c\u00f3 th\u1ec3 v\u1ec1 th\u00eam con l\u00f4 \u0111\u1ec1 l\u1ed9n m\u00e0 th\u00ec b\u1ea1n c\u0169ng s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c con s\u1ed1 chu\u1ea9n x\u00e1c nh\u1ea5t \u0111\u1ec3 soi c\u1ea7u chu\u1ea9n h\u01a1n. <\/p>\n\n\n\n

C\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 v\u1edbi b\u1ea1c nh\u1edb <\/strong><\/h3>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/strong> v\u1edbi b\u1ea1c nh\u1edb b\u1eaft bu\u1ed9c ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 th\u1ed1ng k\u00ea v\u1ec1 nh\u1eefng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 \u0111\u00e3 v\u1ec1 l\u00e0 g\u00ec. Khi \u0111\u00f3, b\u1ea1n m\u1edbi ph\u00e2n t\u00edch v\u00e0 th\u1ea5y \u0111\u01b0\u1ee3c nh\u1eefng c\u1eb7p l\u00f4 \u0111\u1ec1 n\u00e0o th\u01b0\u1eddng v\u1ec1 nh\u1ea5t trong ng\u00e0y \u0111\u1ec3 c\u00f3 th\u1ec3 soi c\u1ea7u \u0111\u01b0\u1ee3c chu\u1ea9n x\u00e1c h\u01a1n. C\u00e1ch soi c\u1ea7u n\u00e0y th\u01b0\u1eddng d\u00e0nh cho ng\u01b0\u1eddi ch\u01a1i n\u00e0o c\u00f3 th\u00eam nhi\u1ec1u kinh nghi\u1ec7m h\u01a1n th\u00ec c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ch\u00fang th\u00e0nh c\u00f4ng. Tuy nhi\u00ean, v\u1edbi nhi\u1ec1u c\u00f4ng ngh\u1ec7 v\u00e0 \u1ee9ng d\u1ee5ng th\u1ed1ng k\u1ebf ng\u00e0y nay th\u00ec ng\u01b0\u1eddi ch\u01a1i c\u0169ng s\u1ebd d\u1ec5 d\u00e0ng soi c\u1ea7u h\u01a1n<\/p>\n\n\n\n

\"C\u00e1ch<\/figure>\n\n\n\n

C\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 v\u1edbi b\u1ea1c nh\u1edb<\/em><\/p>\n\n\n\n

B\u1ea1c nh\u1edb th\u01b0\u1eddng s\u1ebd l\u00e0 nh\u1eefng c\u1eb7p l\u00f4 n\u00e0o \u0111i chung v\u1edbi c\u1eb7p l\u00f4 n\u00e0o. Nh\u01b0 v\u1eady th\u00ec khi ng\u01b0\u1eddi ch\u01a1i tra c\u1ee9u trong b\u1ea3ng t\u1ed5ng h\u1ee3p l\u00f4 \u0111\u1ec1 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng bi\u1ebft \u0111\u01b0\u1ee3c con b\u1ea1ch th\u1ee7 l\u00f4 n\u00e0o c\u00f3 th\u1ec3 ch\u00ednh x\u00e1c nh\u1ea5t. <\/p>\n\n\n\n

C\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 b\u1eb1ng h\u00ecnh qu\u1ea3 tr\u00e1m <\/strong><\/h3>\n\n\n\n

C\u00e1ch l\u1ea5y b\u1ea1ch th\u1ee7 \u0111\u1ec1 t\u1eeb h\u00ecnh qu\u1ea3 tr\u00e1m kh\u00f4ng bao gi\u1edd l\u00e0 m\u1ed9t c\u00e1ch th\u1ee9c sai, ch\u1ec9 tr\u1eeb khi 1% ch\u00fang v\u1ec1 l\u00f4 l\u1ed9n hay xi\u00ean c\u00f2n l\u1ea1i th\u00ec c\u00f3 \u0111\u1ebfn h\u01a1n 90% kh\u1ea3 n\u0103ng ng\u01b0\u1eddi ch\u01a1i s\u1ebd ch\u1ed1t \u0111\u01b0\u1ee3c con b\u1ea1ch th\u1ee7 th\u1eafng n\u1ebfu ch\u01a1i theo h\u00ecnh th\u1ee9c n\u00e0y. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i k\u1ebft qu\u1ea3 v\u1ec1 l\u00fac n\u00e0o c\u0169ng c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 d\u1ec5 d\u00e0ng theo h\u00ecnh qu\u1ea3 tr\u00e1m \u0111\u1ec3 b\u1ea1n soi c\u1ea7u. V\u00ec th\u1ebf, trong qu\u00e1 tr\u00ecnh th\u1ed1ng k\u00ea v\u00e0 quan s\u00e1t m\u00e0 ng\u01b0\u1eddi ch\u01a1i th\u1ea5y c\u00e1c gi\u1ea3i 3,4, 5 khi n\u1ed1i v\u1edbi nhau c\u00f3 d\u1ea1ng l\u00e0 <\/p>\n\n\n\n

A<\/p>\n\n\n\n

ABA <\/p>\n\n\n\n

A <\/p>\n\n\n\n

Th\u00ec khi \u0111\u00f3 l\u00e0 ng\u01b0\u1eddi ch\u01a1i bi\u1ebft r\u1eb1ng ch\u00fang l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a h\u00ecnh qu\u1ea3 tr\u00e1m. L\u00fac n\u00e0y, b\u1ea1n ch\u1ec9 c\u1ea7n ch\u1ed1t ngay con b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec1 BA l\u00e0 \u0111\u1ea3m b\u1ea3o chi\u1ebfn th\u1eafng ngay. V\u00ec th\u1ebf, c\u00f3 m\u1ed9t m\u1eb9o \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra l\u00e0 \u0111\u1ec1 c\u00f3 v\u1ec1 d\u1ea1ng n\u00e0y hay kh\u00f4ng l\u00e0 c\u1ee9 m\u1ed7i th\u1ed1ng k\u00ea k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 v\u1ec1, b\u1ea1n ch\u1ec9 c\u1ea7n x\u1ebfp gi\u1ea3i 3,4,5 th\u00e0nh h\u00e0ng d\u1ecdc v\u00e0 \u0111\u1ec3 xem ch\u00fang c\u00f3 d\u1ea1ng h\u00ecnh qu\u1ea3 tr\u00e1m kh\u00f4ng. N\u1ebfu kh\u00f4ng c\u00f3 th\u00ec ng\u01b0\u1eddi ch\u01a1i kh\u00f4ng th\u1ec3 l\u1ea5y \u0111\u01b0\u1ee3c con b\u1ea1ch th\u1ee7 BA \u0111\u00e2u nh\u00e9. <\/p>\n\n\n\n

C\u00f2n nhi\u1ec1u c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/strong> kh\u00e1c m\u00e0 c\u00f3  th\u1ec3 trong qu\u00e1 tr\u00ecnh ch\u01a1i c\u1ee7a b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng t\u00ednh to\u00e1n sao cho chu\u1ea9n x\u00e1c cao. Do \u0111\u00f3, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 ch\u1ed1t \u0111\u01b0\u1ee3c con \u0111\u1ed9c th\u1ee7 l\u00f4 d\u1ec5 d\u00e0ng v\u00e0 t\u1ef7 l\u1ec7 x\u00e1c su\u1ea5t \u0111\u1ec1 v\u1ec1 cao nh\u1ea5t. <\/p>\n\n\n\n

Nh\u01b0 v\u1eady, c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n<\/strong> tr\u00ean \u0111\u00e2y c\u00f3 th\u1ebb ph\u1ee5c v\u1ee5 \u0111\u01b0\u1ee3c cho anh em nhu c\u1ea7u v\u1ec1 c\u00e1 c\u01b0\u1ee3c c\u0169ng nh\u01b0 l\u1ef1a ch\u1ecdn con s\u1ed1 ch\u00ednh x\u00e1c h\u01a1n. Ch\u01a1i l\u00f4 \u0111\u1ec1 th\u00ec hay r\u1ee7i ro n\u00ean ng\u01b0\u1eddi ch\u01a1i c\u0169ng c\u1ea7n ki\u00ean tr\u00ec th\u1eed nghi\u1ec7m nhi\u1ec1u c\u00e1ch kh\u00e1c nhau h\u01a1n \u0111\u1ec3 c\u00f3 th\u1ec3 t\u00ecm ra \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t cho ch\u00ednh m\u00ecnh nh\u00e9. Ch\u00fac ng\u01b0\u1eddi ch\u01a1i s\u1edbm th\u00e0nh c\u00f4ng v\u1edbi s\u1ef1 l\u1ef1a ch\u1ecdn v\u1ec1 c\u00e1ch th\u1ee9c soi c\u1ea7u c\u1ee7a m\u00ecnh. <\/p>\n\n\n

\"\"<\/h3>\n
\n

\"\" Soi cau xsmb vip b\u1ea1ch th\u1ee7 3 c\u00e0ng mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip song th\u1ee7 3 c\u00e0ng mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip b\u1ea1ch th\u1ee7 l\u00f4 mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip song th\u1ee7 l\u00f4 mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip b\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip song th\u1ee7 l\u00f4 k\u00e9p mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip b\u1ea1ch th\u1ee7 l\u00f4 2 nh\u00e1y mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip b\u1ea1ch th\u1ee7 \u0111\u1ec1 mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip song th\u1ee7 \u0111\u1ec1 mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\"<\/h3>\n
\n

\"\" Soi cau xsmb vip \u0111\u1ec1 \u0111\u1ea7u \u0111u\u00f4i mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip l\u00f4 xi\u00ean 2 mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip l\u00f4 xi\u00ean 3 mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip l\u00f4 xi\u00ean 4 mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip d\u00e0n l\u00f4 4 con mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip d\u00e0n l\u00f4 6 con mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip d\u00e0n l\u00f4 8 con mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip d\u00e0n l\u00f4 10 con mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip d\u00e0n \u0111\u1ec1 4 con mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip d\u00e0n \u0111\u1ec1 6 con mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip d\u00e0n \u0111\u1ec1 8 con mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmb vip d\u00e0n \u0111\u1ec1 10 con mi\u1ec1n b\u1eafc cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\"<\/h3>\n
\n

\"\" Soi cau xsmn vip x\u1ec9u ch\u1ee7 mi\u1ec1n nam cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmn vip c\u1eb7p x\u1ec9u ch\u1ee7 mi\u1ec1n nam cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmn vip \u0111\u1eb7c bi\u1ec7t mi\u1ec1n nam cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmn vip gi\u1ea3i 8 mi\u1ec1n nam cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmn vip \u0111\u1ea7u \u0111u\u00f4i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n nam cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmn vip \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 mi\u1ec1n nam cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmn vip bao l\u00f4 mi\u1ec1n nam cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmn vip l\u00f4 3 s\u1ed1 mi\u1ec1n nam cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmn vip song th\u1ee7 l\u00f4 mi\u1ec1n nam cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\"<\/h3>\n
\n

\"\" Soi cau xsmt vip x\u1ec9u ch\u1ee7 mi\u1ec1n trung cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmt vip c\u1eb7p x\u1ec9u ch\u1ee7 mi\u1ec1n trung cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmt vip \u0111\u1eb7c bi\u1ec7t mi\u1ec1n trung cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmt vip gi\u1ea3i 8 mi\u1ec1n trung cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmt vip \u0111\u1ea7u \u0111u\u00f4i \u0111\u1eb7c bi\u1ec7t mi\u1ec1n trung cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmt vip \u0111\u1ea7u \u0111u\u00f4i gi\u1ea3i 8 mi\u1ec1n trung cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmt vip bao l\u00f4 mi\u1ec1n trung cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmt vip l\u00f4 3 s\u1ed1 mi\u1ec1n trung cao c\u1ea5p<\/a><\/span><\/h4>\n

\"\" Soi cau xsmt vip song th\u1ee7 l\u00f4 mi\u1ec1n trung cao c\u1ea5p<\/a><\/span><\/h4>\n

D\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 Mi\u1ec1n trung – Mi\u1ec1n nam – Mi\u1ec1n B\u1eafc chu\u1ea9n x\u00e1c \u2013 C\u01a1 h\u1ed9i \u0111\u1ed5i \u0111\u1eddi<\/strong><\/h3>","protected":false},"excerpt":{"rendered":"

T\u1eeb kh\u00f3a ch\u00ednh: c\u00e1ch soi c\u1ea7u \u0111\u1ed9c th\u1ee7 \u0111\u1ec1 si\u00eau chu\u1ea9n M\u00f4 t\u1ea3: \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a b\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec? l\u00e0m sao \u0111\u1ec3 h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c nh\u1eefng r\u1ee7i ro v\u00e0 t\u0103ng th\u00eam t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng v\u1edbi c\u00e1ch soi<\/p>\n