Only a small fraction of a bank's total deposits will be withdrawn at any one time.

任何时候，一家银行的总存款只有少量会被提取。

《牛津词典》

That may sound odd, but the fact is at the moment of the Big Bang, both matter and anti-matter were created for a short time, and I mean just a fraction of a second.

这听起来可能很奇怪，但事实是在大爆炸的那一刻，物质和反物质都是在很短的时间内被创造出来的，我的意思是只有几分之一秒。

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This paper discusses the influence of water volume fraction, temperature, and time on the rheological properties of W/O emulsion.

这篇论文讨论了含水率、温度和时间等因素对 W/O 乳状液流变性的影响。

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Your mortgage payment is constant through time but the fraction of it that goes to paying off principal versus interest changes through time and it just changes as dictated by this formula.

抵押贷款每月还款是固定的,但是其中本金和利息的比例关系,会随时间而改变,这是由这个公式所决定的

耶鲁公开课 - 金融市场课程节选

The AirPR platform provides control and trust in the PR process for a fraction of the time and cost.

FORBES: Match.com for PR?

Only 10 percent of all stops result in arrest, and a weapon is recovered a fraction of the time.

WSJ: Trial over NYPD stop-and-frisk tactic set to begin

Fortunately, the JCT only has time to look at a fraction of the great tax ideas coming out of Congressional offices.

FORBES: Why the Tax Code is a Mess, Graphically