英语词汇“yolk bag”的翻译、意思、用法、释义-英汉汉英词典

单词	yolk bag
释义	yolk sac, yolk bag 【胚胎学】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) 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) 以上来源于：《21世纪大英汉词典》 yolk bagn.① =yolk sacyolk bag=yolk sac
随便看	high low level alarm high low limit high-low limits high-low method high & low points method high-low pricing high-low pricing strategy highlows high/low selector station high/low temperature operation high-low temperature test chamber high-low trip high-low voltmeter high low water high-low water level switch high lube oil pressure high lubrication polyoxymethylene high-lug tire highly highly absorbable highly absorbable particle highly automated logic highly automated logic，hal highly blown engine highly cambered