The brain almost always has a plan B, even when deciding which hand to use to press a button, a new study finds.

一项新的研究表明，即使是在决定使用哪只手按下按钮的问题上，大脑也几乎总有一个备用方案。

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An ADS-B based system, on the other hand, would listen for position reports broadcast by the aircraft.

从另一方面来说基于ADS - B技术的系统会准确记录回复的飞行器位置传播信号报告。

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The effect is more marked on the right hand than the left, claims the study reported in the Proceedings of the Royal Society B.

这种效果在右手的体现甚于左手，发表在皇家社会进步期刊(一份生物类期刊)的此项报告称。

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There are, of course, some painfully obvious reasons why this is: person A puts a printed document in person B's hand with little or no effort on either person's part, and, well, it just works.

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On the other hand, Company B, the recipient of the government largesse, is Massachusetts- based A123 Systems.

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Pension B, on the other hand, must be discounted at the blended rate of the stocks and Treasuries, or 7%.

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