It refers to special astronomic events that will happen in 2012.

它指向将在2012年发生的一次特殊天文事件。

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This week there were two big developments in astronomic science.

这周天文学界有两个大的进展。

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This is a useful device for business presentations and astronomic purposes.

这是一个有用的装置业务的介绍和天文用途。

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Last year, a U.S. military computer reached the astronomic processing power of more than 1 quadrillion calculations per second.

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But it's NASA's description of this as a "rare explosion" that hints at there being more to this than an astronomic postcard picture.

ENGADGET: Alt-week 2.16.13: robo-rats, a young black hole and a computer that cannot crash

Following that, over the next five years, it will endeavor to create a lucid astronomic image of a section measuring an eighth of the total sky.

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