As the tree grows, it adds a layer to its trunk taking up chemical elements from the air.

随着树木的生长，它在树干上增加了一层吸收空气中的化学元素而生成的膜。

youdao

Studies of animals, for example, have shown that when a rat experiences stress during pregnancy, it can cause epigenetic changes in a fetus that lead to behavioral problems as the rodent grows up.

例如，对动物的研究表明，老鼠在怀孕期间经历压力会导致胎儿表观遗传发生变化，进而导致啮齿动物在成长过程中出现行为问题。

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His fairy tale, The Ugly Duckling, about a duckling that is laughed at by other animals until it grows up to be a swan (天鹅) , was written according to his own experience as a child.

他的童话《丑小鸭》是关于一个小鸭子的故事，小鸭子被其他动物嘲笑，直到它长成一只天鹅，这个故事是根据他自己小时候的经历写的。

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But it grows pretty rapidly, as n goes up, and I'm going to show you an example in a second.

解决问题需要的时间会急剧增长，一会儿我会让大家看个例子的,我想大家注意的还是。

麻省理工公开课 - 计算机科学及编程导论课程节选

Employees at a start-up help to shape the firm as it grows up.

ECONOMIST: London��s tech firms

Others worry that, despite applying for Java to be certified as an official technical standard, Sun wants tight control over its baby as it grows up.

ECONOMIST: Sun and Microsoft

Can he keep it up as he grows?

FORBES: Staying Cool