单词：proximate carcinogen
近似致癌原;近致癌物
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Nobel weeka fine time to celebrate sciences most notable achievements. As you raise your glass to this years laureates, why not toast one of chemistrys most delectable discoveries. Because its the 100th anniversary of the Maillard reaction, without w
发表于:2019-01-08 / 阅读(131) / 评论(0)
Scientific American(十)月
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Approximately how many people in the world are living with a disability of some kind? 世界上大约有多少人有这样或那样的残疾？ Yvonne: Hi, I'm Yvonne Archer and this is '6 minute English'. And joining me today is William Kremer. Hello William! William
发表于:2019-02-08 / 阅读(601) / 评论(0)
六分钟英语
六分钟英语