[生化] 亲和色谱

SSS 2011-08-12

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(65) / 评论(0)

Scientific American(八)月

Companionship of Books - 以书为伴

A man may usually be known by the books he reads as well as by the company he keeps; for there is a companionship of books as well as of men; and one should always live in the best company, whether it be of books or of men. A good book may be among t

发表于:2019-01-08 / 阅读(73) / 评论(0)

英语小短文

Ronaldinho: Fans convinced me to stay

RIO DE JANEIRO, Nov. 28 (Xinhua) -- Ronaldinho has revealed his affinity with Atletico Mineiro's fans convinced him to sign with the club for another season. The two-time FIFA world player of the year agreed to terms with the Brazilian top-flight out

发表于:2019-02-07 / 阅读(46) / 评论(0)

英语新闻

英语美文：以书为伴

发表于:2019-02-09 / 阅读(44) / 评论(0)

英语美文

经典译文约会小技巧之浪漫情人节

1. Choose a dramatic setting for your first date， such as a roller coaster， or go to see a nerve-jangling movie such as Fatal Attraction. Scientists suspect the buzz of adrenaline this causes is confused with the thrill of attraction. 1. 为首次约

发表于:2019-02-12 / 阅读(47) / 评论(0)

实用英语

Companionship of books

发表于:2019-02-19 / 阅读(67) / 评论(0)

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adiaphorist

admissibility of search algorithms

asymmetric configuration