单词：infiltration efficiency
单词：infiltration efficiency 相关文章
[00:03.20]（来自尼加拉瓜的纯可可豆） [00:09.24]1. 7 billion were there for his birth. 十七亿人看着他出生 [00:12.04]（明星的诞生） [00:16.64]220 countries tuned in for his first step. 220个国家看着他初学走路 [00:
听电影学英语-楚门的世界
From NPR News in Washington, I'm Lakshmi Singh. Home prices across the US are at nine-year lows. The SP/Case-Shiller Home Price Index reveals a steep drop from February to March in 18 of the 20 big metro areas tracked. Patrick Newport, an economist w
2011年NPR美国国家公共电台6月
THE PRESIDENT: Good morning. This Memorial Day weekend, Americans honor those who have given their lives in service to our Nation. As we pay tribute to the brave men and women who died for our freedom, we also honor those who are defending our liber
美国总统电台演说
Next to the Liners stood the Matriculators. 生产线工人旁边是收纳员。 The procession advanced; one by one the eggs were transferred from their test-tubes to the larger containers; 流水线继续前进；卵子一个个从试管转入更大的
美丽新世界
Ever wander through a supermarket and past the open refrigerated cases that house cream cheese, butter and OJ? The refrigerated shelves are protected by jets of air that blow across the front. These jets form an air shield to keep the warm air out. T
Scientific American(十一)月
By Lisa Schlein Geneva 26 May 2006 Sudanese refugee children sit in their makeshift classroom, Wednesday, April 19, 2006 in the refugee camp Kou Kou Angarana in Chad some 30 kilometers from the Sudan border The U.N. refugee agency says it is very di
2006年VOA标准英语（五月）
Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge
2012年VOA慢速英语(十一)月
U.S. and Iraqi officials inaugurated a portion of the country's new border security fence along the Iraqi-Syrian border, as efforts are stepped up to improve security before March parliamentary elections. Sunni and Shi'ite political leaders also cont
VOA标准英语2010年(二月)
Suicide Bombings in Iraq Kill at Least 170 at Shi'ite Muslim Shrines Laurie Kassman In Iraq, a series of explosions and suicide bombings in Baghdad and Karbala turned one of the holiest days in Shiite
VOA2004（上）--各类新闻
Europe Mafias on the move 欧洲 黑手党正在扩张 Northward creep 罪恶之手伸向北方 In Italy Mafia-organised crime is no longer only a southern phenomenon意大利黑手党犯罪不再局限于南部地区 TERRACINA is a sprawling town so
经济学人财经系列
学生过度崇拜明星影响学业 An unhealthy obsession with celebrity culture is damaging the academic success of British students, a survey of teachers found on Friday, with celebrity couple the Beckhams the favorite inspiration. Many students
实用英语
Ohio Lake Erie, the smallest of North Americas five Great Lakes, supplies fresh drinking water to an estimated 11 million people in Ohio, Michigan and southern Ontario province, Canada. Yet sometimes pollution, both from industrial waste and farm-che
英语新闻
By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr
VOA常速英语2007年（十一月）
JERUSALEM, March 12 (Xinhua) -- The United Nations High Commissioner for Refugees (UNHCR) joined a petition filed by human rights organizations to the Supreme Court against the Israeli law of infiltration and asked to revoke it, local media reported
英语新闻
KABUL, Dec. 24 (Xinhua) -- A NATO police advisor was killed Monday morning when an Afghan policewoman opened fire in capital Kabul, local media Tolo TV reported. A policewoman with the Afghan National Police (ANP) opened fire at a foreign police advi
英语新闻
Reporter: Liu Qiangdong, founder and CEO of JD.com, one of China's largest e-commerce companies, talked about the role the internet will play in future business operations. He says the internet should further integrate with traditional industries and
英语新闻
Reporter: Liu Qiangdong, founder and CEO of JD.com, one of China's largest e-commerce companies, talked about the role the internet will play in future business operations. He says the internet should further integrate with traditional industries and
英语新闻
Technology and civil liberties 技术与公民自由 Dont shoot 不要拍摄！ Police may not like being filmed, but they had better get used to it 警察可能不喜欢被人拍摄，不过他们最好习惯之 WHAT is the most striking image to em
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