They become mature at last.

最后变得成熟了。

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The same is true for browsers, which have become mature, reliable technology.

浏览器也是如此，它已经变成了成熟、可靠的技术。

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All the time, life is not wasted, as long as you pass by, will leave traces, become mature.

人生所有的时间，都不是虚度的，你只要经过，肯定会留下痕迹，会变得成熟。

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A capability for asymmetric division and the production of cells that become differentiating more mature cells, those are properties of stem cells.

能够完成不对称分裂,以及产生细胞,并分化成为一些更成熟的细胞,这些是干细胞的性质

耶鲁公开课 - 生物医学工程探索课程节选

When cells become more like cells of the mature brain they're said to differentiate into brain cells.

当细胞变得越来越像成熟的脑细胞的时候,我们就称其为分化成了脑细胞

耶鲁公开课 - 生物医学工程探索课程节选

As division happens and the developing organism acquires more and more cells, individual cells become differentiated, they become more and more like their final mature form.

分裂过程不断发生,以及发育中的有机体对更多细胞的需求,细胞个体便逐渐分化,它们越来越接近成熟细胞的样子

耶鲁公开课 - 生物医学工程探索课程节选

Energy industry experts predict the EU will import 90 percent of its oil and 80 percent of its natural gas within 20 years as onshore and offshore fields become mature.

CENTERFORSECURITYPOLICY: Energy Squeeze

As these high growth early stage companies start to list on the public markets and become mature businesses, a new layer of the startup ecosystem around which other startups can be nurtured and launched will be created.

FORBES: Why 2013 Will Be a Big Year for NYC's Tech Startups!

In the span of just seven years, social media has become a mature platform and calling the times in which we live a conversational era seems a bit obvious.

FORBES: Age of Context: Draft Introduction