英语词汇“yolk sac, yolk bag”的英文翻译、意思、用法、释义-英汉汉英词典-喷码机网

单词	yolk sac, yolk bag
释义	yolk sac, yolk bag1.■【胚胎学】2.■卵黄囊(从脊椎动物胚胎的中肠脐伸出的膨大的胚外囊体，富含卵黄)3.■卵黄囊(大多数哺乳动物胚胎中不含卵黄的、在胚胎发育早期变为退化器官的同源器官)
随便看	barge of mercy的意思 barge pole的意思 advanced network system architecture的意思 advanced network system architecture--ansa的意思 advanced network system architecture，ansa的意思 advanced notice的意思 advanced nuclear fuel reprocessing process的意思 advanced numerical control apt的意思 advanced numerical control apt，anca的意思 advanced numerical control art的意思 advanced numerical control art，anc art的意思 advanced on-board processor的意思 advanced on-board processor--aop的意思 advanced on-board processor，aop的意思 advanced (one step) in rank的意思 advanced [one step] in rank的意思 advanced operating environment的意思 advanced operating facilities的意思 advanced operating facilities--aof的意思 advanced operating facilities，aof的意思 advanced operating system的意思 advanced operating system--aos的意思 advanced operating system，aos的意思 advanced optical character reader的意思 advanced optical character reader--aocr的意思