英德
有道
百度
谷歌
图片
维基
百科
胚胎期
[胚] embryonic period
embryonic phase
embryonic phase
- 事实上小鸡在胚胎期是有长尾的，不过在孵化之前就消失了。
In the embryo stage, chickens actually have a tail, which disappears before the bird hatches. - 到现在为止，她已经变成了胚胎期的一个尾巴，实际上就是她尾骨的延长。
Up to now, she has sported an embryonic tail, which is actually an extension of her tail bone. - 科学家已经发现，在胚胎期敲除雌性老鼠的一个单基因，可使雌性老鼠变成“同性恋”。
Female mice can be turned "lesbian" by deleting a single gene at embryo stage, scientists have discovered.
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