He did it with a high tech marvel called a blink comparator; he put two photographs of the same patch of sky taken on different nights into the contraption and flipped back and forth between them.

而这还多亏了一件叫做闪烁对比仪的高科技法宝；他把两张在不同夜晚拍摄的天空中同一位置的照片放在这个仪器里，然后快速地来回浏览。

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Now the two have put their thoughts into a book, "the Broken Branch: How Congress Is Failing America and How to Get it Back on Track" (Oxford University Press).

现在他们两个把他们的想法写到一本书里面：“破损的部门：美国国会为何衰落和怎样让它回到正轨”(牛津大学出版社)。

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Households account for almost two-thirds of it. But they put more than half of their spare funds into physical assets, such as homes, rather than the financial system.

家庭账户几乎占到全部储蓄的三分之二，但是他们把多半空闲资金放进了实物财产，比如房产，而不是金融系统。

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China put an astronaut into space in two thousand three, and it plans to send a robotic explorer to the moon two years from now.

VOA: special.2010.04.28

So what that means is that's how much energy we would have to put into a hydrogen molecule in order to get it to split apart into its two atoms.

它的意义,就是我们需要向一个氢分子中注入这么大的能量,才能将它分解成两个独立的原子。

麻省理工公开课 - 化学原理课程节选

Two outward ones put it into reverse.

ECONOMIST: Monitor

It now expects to put two or three products into human clinical trials next year.

FORBES: Magazine Article

The contractor hired by the FBI to drain the pond put the water into two other nearby ponds, and some of it could have overflowed into land.

CNN: Maryland pond drained in anthrax probe