英语词汇placental barrier简单造句、意思、用法及例句-英语例句辞典

单词	placental barrier
例句	英语例句库 MeHg can easily pass through the placental barrier, accumulate in the fetus and change the behavior and perceptibility of the second generation related to the function of central nervous system. 它极易通过胎盘屏障进入胎儿体内,影响子代的生长发育,改变子代与中枢神经系统功能有关的行为和认知能力。声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。原声例句 TED-Ed（视频版） But in 1960, many experts believed that the placental barrier shielded a fetus from harm. 但在 1960 年，许多专家认为胎盘屏障可以保护胎儿免受伤害。 Scishow 精选系列 There's a membrane called the placental barrier that's supposed to stop really terrible things like mercury from getting through to the fetus. 有一种叫做胎盘屏障的膜可以阻止非常可怕的物质，比如汞进入胎儿。 Scishow 精选系列 The thing about methionine is that it's really easily absorbed across the almost-impenetrable placental barrier, as well as the similar barrier that's supposed to protect the brain. 蛋氨酸很容易被几乎无法穿透的胎盘屏障吸收，以及保护大脑的类似屏障吸收。
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