| 单词 | chorionic villus sampling |
| 释义 | chorionic villus sampling in British Englishnoun a method of diagnosing genetic disorders early in pregnancy by the removal by catheter through the cervix or abdomen of a tiny sample of tissue from the chorionic villi Abbreviation: CVSchorionic villus sampling in American English a test for detecting genetic abnormalities, determining sex, etc. in a fetus: tissue samples of chorionic villi are removed from the uterus |
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