Nearly a century ago, biologists found that if they separated an invertebrate animal embryo into two parts at an early stage of its life, it would survive and develop as two normal embryos.

近一个世纪前，生物学家发现，如果他们在无脊椎动物胚胎生命的早期阶段将其分成两部分，它会存活下来并发育成两个正常的胚胎。

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This stage (阶段) of a butterfly's life is known as the "pupa" stage.

蝴蝶生命中的这一阶段被称为“蛹”。

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Though he remains deeply uncomfortable watching his work being performed, he is enjoying his life as a TV actor, stage veteran and now playwright.

WSJ: Actor Hamish Linklater evolves into playwright

Romney had extraordinary qualifications to be president telegenic, articulate, likable, knowledgeable, achievements in several fields on a large stage, as squeaky clean and admirable a personal life as one could imagine.

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As college is a major life stage for our consumer target (guys, 18-24 year old), we knew that we needed to be there with him creating cool and relevant experiences that engage him in a unique way.

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