Miz Kwolek needed a new way to make stiff, resistant fibers for the job.
VOA: special.2010.02.09
And in general, when people devote a lot of energy or money or expense to something, they are extraordinarily resistant to having it proven wrong.
一般来说,当人们投入的精力,金钱或成本越多时,他们就越不会相信自己是错的。
Well, let's try; let's be a little resistant here to this.
好的,让我们试一下,我们耐心一点。
Now,researchers say they have found a much faster way to identify drug-resistant TB.
VOA: special.2009.03.25
If a cell has a gene that makes it resistant to Ampicillin, that means that that micro-organism can survive being exposed to this normally deadly chemical without dying.
如果细胞带有一种基因,能够让它对氨苄青霉素产生抗性,即使把它放在,有致死剂量化学物质的环境中,它也能存活下来
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