John Lott of the University of Maryland argues that short-term fluctuations in the crime rate are fairly idiosyncratic, and that trends should be observed over a longer period.

马里兰大学的约翰·洛特认为短期内犯罪率的浮动有一定特殊性，而想掌握犯罪趋势则应通过长期的观察。

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The method simple, the reaction period short and the productive rate high. The purity of the product can reach 98%.

本方法简单、反应周期短、产率高，得到纯度达98％的甲基环己基二甲氧基硅烷产品。

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In the example script provided, the sampling rate is every two seconds, which provides rapid feedback, but generates quite a bit of sample data in a short period of time.

在本文提供的示例脚本中，抽样频率是每2秒抽样一次，这样可以提供快速的反馈，但是在短时间内会产生较多的样本数据。

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The central bank hoisted its short-rate no less than seven times in a thirteen-month period of tightening starting October 2009 lifting the benchmark rate to 4.75%.

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Because there are fees to do this, the council lowered the gold return over the time period studied and used a short-term cash rate as a benchmark for the borrowing cost.

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Delta's short-term booking rate increased 35 points over the same period in 2012.

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