Scientists first posed this question in the mid-1990s, after researchers came upon a chemical agent that in rodents seemed to reproduce many of caloric restriction's benefits.

科学家首次提出这个问题是在20世纪90年代中期。当时，研究人员偶然发现一种化学药剂，这种药剂在啮齿动物身上似乎可以发挥和热量限制相同的正面效果。

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For many mid- to large-sized development teams or distributed teams the question is not whether you will implement scalable build management automation, but when.

对于许多中型到大型的开发团队，或者分布团队来说，问题不是您是否要实现可伸缩的构建管理自动化，而是什么时候实现它们。

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QUESTION OF RELIANCE. Yet the real issue -- whether you're thinking in terms of now, mid-century, or in the year 2100 -- isn't really which economy is the biggest.

无论是考虑当前、21世纪中叶还是2100年，关键问题不是哪个经济体总量最大，而是哪个经济体拥有最多的世界级公司。

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Now that the dust has settled, everyone has had a chance to look at the offerings, and (amazingly) the review units are in the hands of the press and pre-orders are being for a mid-November release to the public, the question can be answered.

FORBES: Did Nokia Do Enough Last Week?

As the Prime Minister prepares for this critical mid-term conference, I will have an opportunity to question him about subjects of concern to the West Midlands.

BBC: Midlands questions waiting for Mr Cameron in Birmingham

Fanciful as the scheme may seem (one unanswered question: Why did they stop in mid-2000?), it represents a new and potentially dangerous way for plaintiff lawyers to attack Wall Street.

FORBES: Magazine Article