单词：functional group isomerism
单词：functional group isomerism 相关文章
Nigeria's ruling People's Democratic Party says higher nomination fees are meant to demonstrate a prospective candidates' seriousness while helping to fund nationwide campaigns. In the first week alone, the party raised more than $33-million. But som
VOA标准英语2010年(九)月
A New York Times reporter recently wrote this sentence: Like most heck, all of the women I know, my relationship to food, to my weight, to my body iscomplicated. That relationship is now visible in our brains. When anorexic and bulimic women see imag
Scientific American(四)月
SCOTT SIMON, HOST: Imagine there's something you've been trying to do for decades and then a total stranger steps in and makes it possible. That happened recently to a San Francisco nonprofit group. From member station KQED, Amy Standen has the story
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2010年上海世博会规划介绍:园,区,片,组,团（中英文） 世博园区规划:园Park,区Area,片Zone,组Group,团Cluster1、世博园区内的各类建筑，一定会形成一道风景线，让人犹如身临未来的地球村。园区按照
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New Study Profiles Rhino Horn Buyers 简要描述犀牛角购买者的新研究 One of the biggest markets for illegally poached rhino horns is Vietnam. Now, a new study profiles the consumers driving that demand and how they view the horns as symbol
VOA常速英语2013年(九月)
UN officials, leading economists and academics have gathered at UN headquarters on Friday to discuss ways to try to protect global free-trade. CRI's UN correspondent Qian Shanming has more. The high-level symposium, titled Strengthening Multilaterali
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