单词：inverse drerivative action
单词：inverse drerivative action 相关文章
U.S. officials said Monday they expect North Korea to make its long-awaited declaration of its nuclear program this week, probably Thursday. The action would open the way to the next phase of the six-party deal under which Pyongyang is to scrap its
VOA标准英语2008年（六月）
This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? The lure of gambling clearly comes from the chance of winning. But how exciting is it to almost win? A study in the February 12th issue of the journal Neuron look
Scientific American(二)月
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
中美气候变化联合声明 Joint U.S.-China Statement on Climate Change 中华人民共和国和美利坚合众国认识到，对比日益加剧的气候变化危害和全球应对努力的不足，需要一个更具针对性的紧急倡议。过去
英语笔译
A study looks at mutations that seem to play a part in extending longevity, while limiting growth. Transcript of radio broadcast: 10 June 2008 This is the VOA Special English Health Report. Five women in Rolla, Missouri, all at least 100 years old S
VOA慢速英语2008年（六）月
在中国，普通话作为官方语言的地位日益巩固。然而在英国，为什么大多数的英国人不遵循标准的发音[standard pronunciation or RP(received pronunciation)]，却喜欢操着一口地方口音呢？难道英国人不认
实用英语
By Benjamin Sand Irbil, Iraq 25 October 2006 Iraqi Prime Minister Nouri al-Maliki is promising a major crackdown on illegal militias, which are blamed for widespread sectarian violence. During a nationally televised speech Maliki also sharply reject
2006年VOA标准英语（十月）
Gold, Oil Prices Up as Investors Seek Safe Haven 投资者寻求避险:黄金、石油价格上涨 NEW YORK The up-and-down prices of oil and gold mirror the unsettled world situation, and both reflect the economic squeeze most nations currently face
VOA标准英语2016年(三月)
1. The work that Tim Pons and his colleagues published last week is basic research into the portion of the brain, the cortex, that one scientist says is responsible for all the interesting things we do. 剖析：在这个长句中, 共有两个定语从
雅思英语
Popular choices include, tea,coffee,cocoa. Popular: 流行的 cocoa: 可可 最受欢迎的有茶咖啡可可 I see. No,no,no,wait. Don't hang up yet. hang up: 挂断 了解了解别先别挂 What about a recreational activity? recreational activity:
生活大爆炸第二季
Quite what Halley expected to get from him when he made his unannounced visit in August 1684 we can only guess. But thanks to the later account of a Newton confidant, Abraham DeMoivre, we do have a record of one of science's most historic encounters:
万物简史
Hong Kongs first leveraged exchange traded funds have launched in a bid to tap Asian demand for structured products, even as western regulators are examining the mechanics of leveraged and other riskier forms of ETFs. 香港首批杠杆交易所交易基
英语新闻
Heres one way to make sure you have perfect attendance in your class: 让你把全部注意力放在课堂上只有一种方法： Meet Pietro Boselli: Obviously, hes ridiculously good-looking. 来见见我们的彼得罗博塞利：看吧看吧，他真
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By Dan Robinson Capitol Hill 08 February 2007 An influential lawmaker says the United States and its international partners need to plan for possible deployment of a peacekeeping force to protect civilians in Darfur, without the permission of Sudan's
2007年VOA标准英语（二月）
You know how it goes: youre trying to talk to your grandchildren, but theyre constantly checking their beeping phones. Im listening . . . they insist. Except you know only too well theyre not. At home, over dinner, you want to catch up with your husb
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和同事聊天时,她突然问我:当时,他是怎么向你求婚的,浪漫吗?我一愣,随即笑了:我老公是很木讷的人呢,你说会浪漫吗?虽然这样说,我心里却泛起甜丝丝的感觉来。他确实从来不浪漫,他的求婚没有
英语美文
一． 上升增长1．add up to 增加了eg. The total amount of added up to 14 billion pounds（14%） in 1994. 2． to jump to / to soar to 一跃达到/ 猛增到 eg. The total working days lost soared to 10 million in 1979. 3．an increase of ab
四六级写作指导
Law of Supply Demand: This is the founding block of economics. Whenever supply of something increases its price decreases and whenever supply decreases price increases. Thus, when you have excess production of corn, food prices decrease and vice vers
英文语法词汇