It found that except for nuclear DNA analysis, no forensic method has really proven itself as a way to link evidence to a person.
VOA: special.2009.10.03
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。
Nevertheless, as much as we like to engage sometimes in this kind of analysis about the sources that have gone into the composition of the text it's also always important to keep your eye on the final form of the text as we've received it.
然而,当我们大量的进行,对关于著书来源的分析时,很重要的一点是,我们要留意,我们拿到的最终版本。
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