在周四上午举行的德国联邦议会上，611位议员出席这场气氛异常紧张的会议，最终523人投票赞成扩大欧洲金融稳定机构的权力。

Of 611 MPs present in a highly-charged sitting at the Bundestag on Thursday morning, 523 voted in favour of expanding the powers of the European Financial Stability Facility (EFSF).

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临界区是指在此区域内异步或未处理异常的影响可能不仅局域于当前任务，而且还可能造成整个AppDomain不稳定。

A critical region is one where the effects of an asynchronous or unhandled exception might not be limited to the current task, but rather might destabilize the entire AppDomain.

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在圣诞节的短交易周中，随着很多市场参与者（散户）观望情绪甚重，交易可能会变得异常不稳定，但这并不意味着投资者会闲下来。

Trading is expected to remain volatile with many market participants on the sidelines during the holiday-shortened week, but that doesn't mean investors won't be kept busy.

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Now DNA is a double helix and I've only shown you one part of the helix, right? I've shown you one upright strut and a base hanging off of it, but it forms a double helix because complementary strands of DNA strongly associate with one another and that's a very stable structure.

NA是双螺旋,我只是给你们讲了螺旋的一边,我给你们演示,一条链的支柱及碱基团,但其能构成双螺旋,是因为DNA是完全互补的两条链,彼此之间结合紧密,结构异常稳定

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