And we want to divide all of that by our wavelength, and to keep our units the same we'll do meters.

我们想用波长除以所有这些，而且保持单位统一我们采用米。

麻省理工公开课 - 化学原理课程节选

They basically make many, many copies of their DNA and they make all of their viral proteins and they assemble into new viral units.

它们会生成不计其数的病毒基因拷贝,并翻译生成病毒蛋白,组装成新的病毒单位

耶鲁公开课 - 生物医学工程探索课程节选

As you may know, there's yet another organization where we could group this in units of four but for all intents and purposes-- there are a few nuances to it-- four is simply a multiplication of two.

也许你知道的,还有另外一种组织方式,我们可以四拍一组,但是不论出于什么动机或者目的,这其中的区别甚微,四拍就是两拍的简单相乘

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