单词：nuffield o-level chemistry
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[00:03.15]第五单元 复习 [00:06.30]Lesson 17 Read and act [00:09.87]第17课 阅读并表演 [00:13.45]During the break, [00:15.03]课间, [00:16.61]Li Lei happened to see Paul's mark on the report of a chemistry experiment. [00:19.94]李雷偶然
初中英语人教版初三
[00:21.89]lesson 1 [00:36.05]Have/has got =have/has [00:59.22]I have got a CD player, [01:03.97]but Jim hasn't got one. [01:10.92]Has Lucy got one? [01:22.99]I have a CD player, [01:31.66]but Jim hasn't/doesn't have one. [01:50.60]Does Lucy have a Cd
初中英语人教版初三
[00:03.89]Lesson 5 1 Dialogue [00:09.64]Mr Zhu is showing the students of Class 4 the chemistry lab. [00:16.30]Mr Zhu: Now,this is the chemistry lab. [00:20.45]Have you been in this lab before? All:No. [00:25.50]Mr Zhu: Ok,listen carefully,please. [0
高中英语人教版高一
16. The Great (Trade) Wall of China 16. 中国的（贸易）长城 President Bush believes that open markets and a level playing field are vital to job creation and economic growth. That is why the president rejects economic isolationism and why thi
历史英雄名人演讲
4- A Swim Toad and Frog went down to the river. What a day for a swim, said Frog. Yes, said Toad. I will go behind these rocks and put on my bathing suit. I dont wear a bathing suit, said Frog. Well, I do, said Toad. After I put on my bathing suit, y
王培廷分级书单三 Frog and Toad
As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la
2014年VOA慢速英语(八)月
level playing field 公平竞争 英文释义 A fair and balanced competition in which no one particular opponent has an unjust advantage over any other. 例句 The managers of the university admissions office refused to give special attention to the
每日商务英语
BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today we tell about two recent inventions that have helped to save lives. We will also tell about the people who developed
2011年VOA慢速英语(三)月
Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly
VOA标准英语2010年(八)月
This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz
2016年Scientific American(十)月
The Fed says the economy is heading into spring on a solid note despite the fact that some industries like construction and financial services are dealing with labor shortages. “Firms are reporting
商业报道2006年
Carrying out international-level research and an annual research income of around ￡15 million, Oxford is one of the leading chemistry research departments in the world. 作为全球顶尖的化学科研部门之一，牛津大学致力于进行国际
走进牛津大学
今天要讲的两个习惯用语并不是由同样一个关键的字组成的，然而，它们具有相同的意思。也就是诚实，真实等。今天我们要讲的第一个习惯用语就是：
美国习惯用语
Larry和李华正在乘公共汽车去公园去溜冰。今天李华会学到两个常用语：to level with someone和clueless. (Local traffic) LL: I have to level with you, Li Hua. I'm not very fond
美国之音《流行美语》
Aspiring Olympians in India Get Grassroots Help 有抱负的运动员在印度得到基层的帮助 LUCKNOW, INDIA Despite having one of the worlds largest economies, India spends less than one percent of its budget on sports. Indians who aspire to c
VOA常速英语2013年(十二月)
By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom
VOA标准英语2009年(十月)
By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr
2007年VOA常速英语（十月）
A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar
VOA标准英语2008年（十月）
Hell, of the Max Planck Institute for Biophysical Chemistry, G?ttingen, and German Cancer Research Center, Heidelberg, both in Germany, developed a way to use two laser beams to make individual molecules glow on and off. 斯特凡W赫尔，作为哥廷
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