Genetics may play a part. Researchers say Indians store more body fat per kilogram than Europeans.
VOA: special.2010.05.12
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。
A joule is a kilogram meter squared per second squared.
一个焦耳等于,一千克乘以米的平方除以秒的平方。
So, the way to measure force is in kilogram meters per second squared.
所以,力的单位是千克米每秒平方
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