单词：pipeline hydraulic performance test
单词：pipeline hydraulic performance test 相关文章
This is the VOA Special English Education Report. More than half the teachers in the Houston Independent School District, the largest in Texas, have earned merit pay awards this year. Marjorie Hunt-Bluford is one of them. The idea seems reasonable.
VOA慢速英语2007年（九）月
Obama, Romney Differ on Energy Policy President Obama has been a champion of expanding renewable energy sources, such as wind and solar power, which he says hold great promise. Mitt Romney is a proponent of raising production levels of America's own
VOA标准英语2012年(十月)
石油开采废水变宝 The increased use of horizontal drilling and hydraulic fracturing, to extract natural gas and oil in many parts of the United States, has dramatically increased the nation's energy supply, but also raised concerns about such
VOA双语新闻 2013年4月
Education Report - How Much Should a Teacher's Job Depend on Test Scores? This is the VOA Special English Education Report. Students in Washington, DC, will return to classrooms this month to begin a new school year. But at least five percent of thei
2011年VOA慢速英语(八)月
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Bob Doughty. Our subject this week is sports doping. (MUSIC) VOICE ONE: Sports have long been part of popular culture. In the United States, some pl
VOA慢速英语2009年（二）月
WASHINGTON, March 11 (Xinhua) -- The United States on Monday threatened sanctions against Pakistan as the South Asian nation pressed ahead with a gas pipeline project with Iran. As I said, if this project actually goes forward, we have serious concer
英语新闻
Oil spill, Day 42 of this oil spill in the Gulf of Mexico. Still there is no end in sight for this crisis. Right now take a look with me. Work under water and under way to place a custom built dome over that ruptured well. Remember that effort top ki
CNN2010年(六)月
MILAN, Jan. 12 (Xinhua) -- Pescara head coach Cristiano Bergodi said his side displayed our worst performance in my time here following their 2-0 loss to Inter Milan in the Italian league on Saturday. The Delfini, who had won three of the previous fo
英语新闻
Some students get so nervous before a test, they do poorly even if they know the material. Sian Beilock, a psychology professor at the University of Chicago in Illinois, has studied these highly anxious test-takers. SIAN BEILOCK: They start worrying
2011年VOA慢速英语(一)月
By Kurt Achin Seoul 28 June 2006 World leaders have expressed concern for weeks over the possibility of a North Korean missile test. Beyond satellite images of the missile launch base, however, relatively little is known about Pyongyang's prospectiv
2006年VOA标准英语（六月）
Prime Minister Vladimir Putin has approved a halt to all deliveries of Russian natural gas to Ukraine. Earlier, Ukraine shut all four of its pipelines that ship the fuel to Europe. Vladimir Putin Prime Minister Putin's go-ahead to stop gas shipments
VOA标准英语2009年(一月)
Study: No Evidence Hydraulic Fracturing Pollutes Water A new study finds no evidence that the controversial practice to extract natural gas known as hydraulic fracturing is contaminating ground water. The report, Separating Fact from Fiction in Shale
VOA标准英语2012年(二月)
Fracking Could Lead to Big Profits for Some Companies A machine, developed by a company called OriginOil, removes sludge from water that came from an oil drilling site - with a process originally developed for extracting algae. Petroleum is nothing b
VOA标准英语2013年(四月)
RACHEL MARTIN, HOST: After massive demonstrations over the Dakota Access Pipeline, a number of states made it harder to protest oil and gas pipelines. The state of Louisiana is making its first arrests under these tougher laws as protesters try to st
2018年NPR美国国家公共电台9月
We did an analysis where you would have a station in each city with each of the 100 largest cities in the United States, and located the stations so you'd be no more than two miles from a station at any time. We put one every 25 miles on the freeway,
财富精英励志演讲
EDUCATION REPORT - School Districts Approve Plans to Link Teacher Pay with Student PerformanceBy Nancy Steinbach Broadcast: Thursday, April 13, 2006 I'm Steve Ember with the VOA Special English Educat
2006年慢速英语（四）月
By Barry Wood Washington 11 October 2007 Last March, the leaders of Russia, Bulgaria and Greece signed an agreement to build a $1 billion pipeline to bypass the Bosporus and carry Russian and Central Asian oil directly to the Mediterranean at the Gre
2007年VOA常速英语（十月）
Kids who eat better perform better in school, a new study of Nova Scotia fifth-graders confirms. Students who ate an adequate amount of fruit, vegetables, protein, fiber and other components of a healthy diet were significantly less likely to fail a
实用英语
孩子的学习成绩与饮食健康息息相关 一项对新斯科舍省五年级小学生开展的研究证实，饮食习惯好的孩子学习成绩也比较好。 加拿大埃德蒙顿亚伯达大学的鲍尔?J?维格勒博士及其同事发现，饮
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Hu Jintao is the leader of China. His official title is Paramount Leader of the People's Republic of China.Hu is a lifetime communist and one of Chinas youngest leaders.He has continued to transform Chinas economy and bring wealth to the people.While
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