You have a fragment of some kind of DNA that you would like to clone or make many copies of.

你有了某种想要克隆或复制的DNA片段。

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It was but yesterday I thought myself a fragment quivering without rhythm in the sphere of life.

就在昨天，我还以为自己是一块碎片，在生命的苍穹中毫无节奏地颤动着。

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I overheard a fragment of their conversation.

我无意中听到他们谈话的只言片语。

《牛津词典》

You have a fragment of some kind of DNA that you would like to clone or make many copies of.

你有了某种DNA的片段,想要克隆,复制它

耶鲁公开课 - 生物医学工程探索课程节选

There's still a lot more of the text and so that first fragment a part, but I immediately begin to form an opinion about this part with respect to an imagined or supposed whole.

文本中的很多还没有读，但是那第一个片段成为了一个局部，但是我立即对这个局部有了自己的想法,并且开始设想全文。

耶鲁公开课 - 文学理论导论课程节选

One thing that most people do in fact agree on is that the oldest account of the event is a poetic fragment 12 that's found in Exodus 15, verses one to 12, in particular.

大家都同意的一点事,这个故事的最老版本来自于诗残本,尤其体现在《出埃及记》15中的诗1和。

耶鲁公开课 - 旧约导论课程节选

Like many follow-up drugs, Lexapro is essentially a fragment of the drug that preceded it.

FORBES: Forest Bears Fruit

The video, in its original form, was a puzzle a fragment of evidence divorced from context.

NEWYORKER: No Secrets

It is probable that Burns rewrote a fragment he had heard on his travels.

WSJ: Robert Burns and Auld Lang Syne at the Morgan Library & Museum