umbilical cord protector是什么意思

乌托邦幻想2022-10-04 11:39:541条回答

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英语翻译Samples of maternal cubital veins blood and umbilical co 英语翻译 Samples of maternal cubital veins blood and umbilical cord vein blood samples were collected immediately after admission,and after clamping and before delivery of the placenta.最好是翻译过来,尤其是其中的 after clamping 怎么讲?谢过了~ zhai_yi1年前3: vickys 共回答了21个问题 | 采纳率90.5%

Samples of maternal cubital veins blood and umbilical cord vein blood samples were collected immediately after admission,and after clamping and before delivery of the placenta.
孕产妇肘静脉血样品、脐带静脉血样品分别于入院后立即采集（1次）、（将待产妇/孕妇）固定（于手术台上）后采集1次、娩出胎盘前再采集1次.
孕产妇肘静脉血样品、脐带静脉血样品分别于刚入院后、（在手术台上）钳夹固定后、胎盘娩出前各采集1次.
意思是,两种血样分3次采集
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