单词：bipartite placenta
双叶胎盘
单词：bipartite placenta 相关文章
Researchers Say Most Deaths of Newborns Preventable 研究人员表示大多数新生儿的死亡是可以避免的 From VOA Learning English, this is Science in the News. This week, we report on research that shows most newborn baby deaths could be
发表于:2019-01-12 / 阅读(132) / 评论(0)
2014年VOA慢速英语(六)月
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Science and technology 科学技术 Blood simple 简单的输血 A small change in how babies are delivered might abolish infantile anaemia 分娩方式的简单改变可能帮助消灭婴儿贫血 An unkind cut? 争议的一剪？ CHILDHOOD anaemia
发表于:2019-02-04 / 阅读(185) / 评论(0)
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经济学人科技系列
Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Mike Procter. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Imagine a baby boy. Lets call him
发表于:2019-02-14 / 阅读(142) / 评论(0)
环球英语 Spotlight
环球英语 Spotlight