我们的编辑一年要在实验室和科学会议上花掉几周的时间，并不断的阅读文献。
Our editors spend several weeks a year in scientific meetings and LABS, and are constantly reading the literature.
我们镇上的工业污染应该已经把学生们变成了活生生的科学实验品，他们每天都要吸入相当于实验室含量的锰、铬和镍等重金属。
Industrial pollution in our town had supposedly turned students into living science experiments breathing in a laboratory's worth of heavy metals like manganese, chromium and nickel each day.
在政府实验室和其他地方，科学家们正在寻找一种能够延长寿命、让人保持年轻活力的药物。
In government laboratories and elsewhere, scientists are seeking a drug able to prolong life and youthful vigor.
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