For example, the common housefly reproduces by laying several thousand eggs, so each fly gene gets copied thousands of times.

比如，普通的苍蝇通过产下几千颗卵来繁殖后代，这样每只苍蝇的基因就被复制了上千遍。

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Consider the fruit-fly experiments described in Carl Zimmer's piece in the Science Times on Tuesday.

想想卡尔·齐默周二在《科学时报》上发表的文章中描述的果蝇实验吧。

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In Vietnam, Birdy finally faces a situation which he can't physically fly away from, which is a hundred times more horrible than his home life.

在越南，鸟人终究是面对了一个他无法靠身体飞离的境况，这比家乡生活还要恐怖一百倍。

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it's not as good as helping debug, sorry, that's the wrong way of saying it's not as good at catching some things before you run them, it is easier at some times in debugging as you go along on the fly.

它在帮助我们调试方面可能不是太优秀，对不起，这么说有点不正确,它在运行前捕捉错误,可能不是那么优秀，可能边运行边调试,会更容易一些。

麻省理工公开课 - 计算机科学及编程导论课程节选

because they fly in to land on our medical center, a few times a day usually.

因为它们飞进来在我们的医学中心上降落，一天通常会有好几次。

学习机械工程 - SpeakingMax英语口语达人

Tens of thousands of visitors are expected in Bournemouth for the four-day festival which will see the Red Arrows' nine scarlet Hawks fly three times.

BBC: Vintage Red Arrow to star at show

The walls around us seeming at times as if they might fly apart.

CNN: Transcript: Clinton On Anniversary Of March On Washington

The life-saving ambulances fly hundreds of times a year at up to 150mph and can reach any part of Kent, Surrey or Sussex in under 20 minutes.

BBC: Air ambulances to fly at night in Sussex, Kent and Surrey