英语词汇“placental clock”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	placental clock
释义	placental clock A hypothetical ‘timer’ which was once thought to be intrinsic to the placenta and to control the length of gestation. placental clock Obstetrics A hypothetical 'timer' that may be intrinsic to the placenta, and control length of gestation
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