时间:2016-02-23 01:07 来源: 我爱IT技术网 作者:佚名
欢迎您访问52ij英汉互译网，今天小编为你分享的英语知识是：【绳命是如此的神奇！超萌哺乳动物四维胚胎照曝光（组图）】，下面是详细的分享！
绳命是如此的神奇！超萌哺乳动物四维胚胎照曝光（组图）
They may grow to be very different beasts, but these breathtaking images reveal how surprisingly similar the beginning of life can be for the animal kingdom.
Captured using revolutionary four-dimensional scanning technology, scientists have managed to shed light on the world of mammals inside the womb.
As diverse a bunch as they are - elephant, dog, dolphin and penguin are all shown united by their similar stages of development.
An Asian elephant foetus after 12 months in the womb, catching some shut eye before she takes her first heavy steps in the world in just under a year's time. The gestation period for an elephant is 22 months.
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