The study did not follow the subjects long enough to document what effect the genetic changes may actually have on the lung tissue, but Crystal says those studies are forthcoming.

这项研究还不能确定基因变化会对肺组织产生什么样的具体影响，但是克里斯多博士说关于此的研究会继续的。

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The tower’s light weight steel-frame construction is recyclable and environmentally friendly, while the safety glass on the roof creates the effect of a crystal rising in the mountains.

轻重量的钢框架是可回收的环保材料，而塔顶的安全玻璃创造了一种变高了的山的效果。

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LCD displays also use shutters, in effect, consisting of liquid-crystal elements whose polarisation can be changed to block light or let it pass.

实际由液晶分子组成的LCD显示屏也采用了百叶窗，分子的极化转变可阻挡光或让其通过。

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Both Crystal and Jansen point to email as an example of people misunderstanding the Internet's overall effect.

VOA: standard.2010.01.16