时间:2019-02-20 作者:英语课 分类:夏说英语新闻晨读


英语课

 本期内容:


The 2018 Nobel Prize in Chemistry has been awarded to three scientists for their discoveries in enzyme 1 research. Americans Frances Arnold and George P Smith will share the prize with Briton Gregory Winter, who is based at Cambridge University. This year's winners used a technique called directed evolution to create new proteins. These have been used in areas as diverse as the manufacture of new drugs and green fuels.



Nobel laureate: 诺贝尔奖获得者

award品)

enzyme: n. 酶

Briton: n. 英国人

be based in/at: 在……工作

technique: n. 手段

direct: vt. 指向;指路

protein: n. 蛋白质

manufacture: n. 生产

drug: n. 药,药品;毒品

green fuels: 绿色燃料

fossil fuels: 化石燃料



n.酵素,酶
  • Above a certain temperature,the enzyme molecule will become unfolded.超过一定温度,酶分子将会展开。
  • An enzyme that dissolves the fibrin of blood clots.能溶解血凝块中的纤维的酶。
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