单词：centri-chromatograph
单词：centri-chromatograph 相关文章
Todd: Oh, hey, Keri! You cook, right! You're a pretty good cook. Keri: I'm OK. Todd: OK. I want to make an omelet, so actually this is really silly, I've never made one before. How do you make an omelet? Keri: OK, Well, I can teach you how I make the
原版英语对话1000个
This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr
Scientific American(八)月
A Ten-Cent Idea When young F. W. Woolworth was a store clerk, he tried to convince his boss to have a ten-cent sale to reduce inventory. The boss agreed, and the idea was a resounding success. This inspired Woolworth to open his own store and price
白领英语晨读
Britons are the fattest people in Europe, with one of the world's fastest obesity(肥胖) growth rates, according to a leading international think-tank（智囊团）. The UK comes top out of 20 European Union nations, with almost one in four people
英语新闻
cent系列： cent作为词根：1.一百 centuty：世纪，百年 percent：百分比 centipede：蜈蚣 [助记]ped-脚。 cent作为词根：2.钱 decent： 合适的，体面的 [助记]de-低头。
考研英语
饶舌:50 Cent - Just a lil bit 相关介绍 ：自从2003年50 Cent成为说唱音乐新世纪的最大暴发户之后，他的任何言行都成为了媒体推波助澜的素材，而50 Cent也深谙此道，口无遮拦，一幅唯我独尊的态势
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