单词：chromatograph readout
色层谱读出
单词：chromatograph readout 相关文章
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
发表于:2019-01-08 / 阅读(102) / 评论(0)
Scientific American(八)月
Scientific American(八)月
By Kevin Billinghurst Stockholm 09 October 2007 The 2007 Nobel Prize for Physics has been awarded to Albert Fert of France and Peter Gruenberg of Germany for discoveries that have helped fuel explosive growth in the storage capacity of computer hard
发表于:2019-01-11 / 阅读(69) / 评论(0)
2007年VOA常速英语（十月）
2007年VOA常速英语（十月）