回想起以前，成千上万的开发者将日期编码成两位数字而不是四位数字，错误地比较这些数字就会导致数以万计的错误。

Recall that hundreds of thousands of developers coded dates with two digits instead of four, and incorrectly compared those digits causing millions of bugs.

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科学家们还将比较分布在世界各地的干涉计的检测结果，以判别信号是真地来自引力波还是来自于本地的干扰。

Scientists can then figure out which signals are from local disturbances and which are from gravitational waves by comparing data from interferometers in different parts of the world.

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本文对现有围护结构传热系数的测试方法做了分析与比较，以热流计法作为研究对象。

This paper compared and analyzed existing detection methods, then took Heat Flow Meter method as research object.

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