cancel out

基本解释

A: I‘m sorry, but I have to cancel out luncheon appointment.
真抱歉，不过我不得不取消我们午餐的约会。
Fear, from our higher perspective, is not the opposite of love, in fact it has its purposed role in duality just as all 'obstacles' do. Nor is LOVE meant to cancel out fear per sei.
从我们较高的观点来看，恐惧并非爱的反面，事实上，它在二元性的目的就是“做一切阻碍的事”，爱不意味著可以将恐惧抵销，除此之外，综括来说，同时并行会让人们找到更和谐的结果。
I'm sorry, but I have to cancel out lunch on appointment.
真抱歉，不过我不得不取消我们午餐的约会。

Occasionally, you'll find you need to cancel out units, because, of course, you're always doing unit analysis as you solve your problems, and sometimes you'll need to convert joules to kilogram meters square per second squared.
偶然地，你会发现需要消除单位，因为在解题时,经常要做单位分析，所以有时候需要把,焦耳换做,一千克乘以米的平方除以秒的平方。
麻省理工公开课 - 化学原理课程节选
But in terms of SI units, which become much more useful if you're actually trying to use intensity in a problem and cancel out your units, we're just talking about joules per second is what intensity is.
但是用国际单位制，这个变得越来越有用了,如果你实际上在使用强度,来解决问题和约化单位，我们仅仅讨论每秒钟的焦耳,这就是强度。
麻省理工公开课 - 化学原理课程节选
.. The more they covary--they move together-- the less they cancel out.
共变的趋向越大。。。它们一同增减-,风险越不会抵消。
耶鲁公开课 - 金融市场课程节选

Carew acknowledges the point, but argues that higher productivity does not automatically cancel out jobs.
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If one thing cancels out another thing, the two things have opposite effects, so that when they are combined no real effect is produced.