单词：high resolution gas chromatography
单词：high resolution gas chromatography 相关文章
Technology Report - Experts Work to Develop Better Tools to Predict Severe Weather This is the VOA Special English Technology Report. Americas National Oceanic and Atmospheric Administration is celebrating the one year anniversary of its Weather-Read
2012年VOA慢速英语(九)月
The United States is intent on stopping chemical weapons attacks and denying impunity to those who use or enable the use of such weapons. On January 22, in Syria, more than 20 civilians, most of them children, were victims of an apparent chlorine gas
VOA标准英语2018年(一月)
UNIT 12 [00:05.44]I remember meeting all of you in Grade 6. [00:08.99]SECTION B [00:11.64]1a Write about things you are looking forward [00:15.39]to doing after you graduate. [00:18.19]I'm looking forward to going to [00:20.14]senior high school. [00
初中英语山东版九年级（全一册）
Looking Into Your Brain Just Became Easier Researchers and engineers keep improving the machines that help doctors better understand and diagnose conditions that affect our brains. One of the goals is to find causes of Alzheimers and Parkinsons disea
VOA标准英语2016年(六月)
今天我们要学的词是 high-resolution. High-resolution 高分辨率的。Using high-resolution satellite images, researchers estimate 84 percent of the world's population live in urban areas. 研究人员依靠高分辨率的卫星图像估计，
英语单词荟萃
A little old lady goes to the doctor ... and says,
英文笑话
And now Words and Their Stories -- a weekly program from VOA Learning English. Our show explores the roots and modern uses of expressions in American English. Today we talk about the word resolution. Resolution is a word with more than one meaning. H
2017年VOA慢速英语(一)月
The United Nations General Assembly voted Thursday in an emergency special session to reject U.S. President Donald Trumps declaration of Jerusalem as Israels capital. The U.N. resolution was approved with 128 yes votes, nine no votes, and 35 abstenti
2017年VOA慢速英语(十二)月
Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th
VOA2003（上）-国际时讯
By Cynthia Kirk Broadcast: October 18, 2003 This is Steve Ember with In the News, from VOA Special English. The United Nations Security Council this week approved an American resolution on Iraq. All f
VOA2003（下）-教育与新闻
今天我们要学的词是resolution。 Resolution, 是决心，决定的意思。新年新气象，Have you come up with your New Year's resolution yet? 你有什么在新的一年里决心要做的事情吗？About half of Americans make New Year'
英语每日一词
By Jim Malone Washington 26 April 2006 The rising cost of gasoline in the United States is the latest in a series of political problems facing President Bush and Republicans in Congress as they look a
2006年VOA标准英语（四月）
By Lisa Bryant Paris 27 May 2008 The French government has called for the European Union to suspend certain gas taxes and for OPEC to increase production as part of a series of measures to ease the high cost of oil - which has topped $130 a barrel. L
VOA标准英语2008年（五月）
By Deborah Block Washington 13 May 2008 As the price of gasoline continues to rise in the U.S., more Americans are buying smaller, more fuel-efficient vehicles. Others are holding on to their big cars, in hopes that gas prices will eventually go down
VOA标准英语2008年（五月）
The European Union says a gas dispute between Russia and Ukraine does not threaten European supplies. But the issue is serious enough to prompt an emergency EU meeting on Monday, and fresh efforts to resolve the dispute. Pipes seen in a gas storage
VOA标准英语2009年(一月)
Madagascar's highest court has backed the military's move to replace President Marc Ravalomanana with his rival, opposition leader Andry Rajoelina. But some African leaders are questioning whether the move is constitutional. Andry Rajoelina greets t
VOA标准英语2009年(三月)
Do you have gas? Beginners. What kind of a question is that? Are you talking about my body or my car? Well, actually, I am talking about your car. Gas, or petrol, as it is called in England, is a big subject at the moment. Driving a car has become re
英语博客 A cup of English
By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide
VOA常速英语2008年（四月）
3 surefire ways to waste gas I have been reading an awful lot of stories regarding two wheeled motorcycles or scooters as a better way to deal with the high gas prices. I total disagree after all its only money right? Here are 3 simples steps that yo
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