波浪中平均功率增值

By Caty Weaver Broadcast: September 5, 2003 This is Bob Doughty with the VOA Special English Environment Report. The administration of President Bush has eased an air pollution rule for about seventee

发表于:2018-12-15 / 阅读(127) / 评论(0) 分类 VOA2003(下)-环境与健康

One of the newest sources of alternative energy is also one of the oldest - water power. The 19th century water wheel, though, bears no resemblance to the 21st century contraptions powered by ocean waves. The wave energy sector has been slow to coale

发表于:2018-12-16 / 阅读(119) / 评论(0) 分类 VOA标准英语2010年(十一)月

Host (Michael Parkhurst): Good evening, and welcome again to the 'Michael Parkhurst Talkabout'. In tonight's programme, we're looking at the problem of energy. The world's energy resources are limited

发表于:2018-12-26 / 阅读(130) / 评论(0) 分类 中级英语听力

Host (Michael Parkhurst): Good evening, and welcome again to the 'Michael Parkhurst Talkabout'. In tonight's programme, we're looking at the problem of energy. The world's energy resources are limited. Nobody knows exactly how much fuel is left, but

发表于:2018-12-27 / 阅读(154) / 评论(0) 分类 北外英语中级听力

Cameras captured the moment the earthquake hit at 2:46 on Friday afternoon in Japan. The nation's lawmakers felt the power of the magnitude 8.9 force. And the cameras rolled here in a Sendai newsroom about 90 miles from the quake. It set off this hug

发表于:2019-01-07 / 阅读(132) / 评论(0) 分类 万花筒2011年

Waves 波浪 A wave is the movement of water. 波浪是水的运动。 Why do waves happen? 波浪是怎么产生的呢? Waves are made when the wind blows over the surface of water. 风吹水面就会产生波浪。 On the beach, you probably watc

发表于:2019-01-10 / 阅读(123) / 评论(0) 分类 与美国小学生一起学英文第10册

Its summer again and blue is the sky Heatwavess on and crime rate is high Is this what we asked for Is this what we want As long as the temperatures rising Its all right Its ok It s all right Where do you go? When the sun shines What do you do? When

发表于:2019-01-11 / 阅读(98) / 评论(0) 分类 金属

AS IT IS 2014-04-17 Kenya Moves Forward with Nuclear Power Plans 肯尼亚推进核能计划 Hello. Lets do it again. Im Jim Tedder in Washington with the program that helps you learn and improve your American English. At the same time, we give you i

发表于:2019-01-12 / 阅读(90) / 评论(0) 分类 2014年VOA慢速英语(四)月

AS IT IS 2015-06-14 The Living Wage Debate Has Many Sides Workers and employers around the world argue over the issue of a minimum wage. Workers says they want to receive a minimum living wage that permits them to meet the most basic needs of life su

发表于:2019-01-12 / 阅读(135) / 评论(0) 分类 2015年VOA慢速英语(六)月

US Agency Announces Wave Energy Prize Competition 美国能源部发起能源奖竞争 Experts say that sun and wind are the richest sources of clean, renewable energy. But ocean waves also create powerful, clean energy. So, the U.S Department of Ene

发表于:2019-01-12 / 阅读(138) / 评论(0) 分类 2015年VOA慢速英语(五)月

The Asian Development Bank has developed a new benchmark to measure poverty in Asia. The ADB says in a region that has seen stellar growth rates and rising income inequality, its new Asian poverty line can help policy makers measure and compare pove

发表于:2019-01-13 / 阅读(103) / 评论(0) 分类 VOA标准英语2008年(八月)

The Russian Parliament recently made a rare legislative reversal -- withdrawing a tax increase on cars just days after approving it. Peter Fedynsky | Moscow 25 November 2009 A big increase in the number of new drivers in Russia has led to traffic ja

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 VOA标准英语2009年(十一月)

Harnessing Ocean Wave Power Provides Cheap Electricity 利用海洋波浪提供廉价电力和饮用水 WASHINGTON An often overlooked renewable energy resource is the power of ocean waves. Scientists in California say harnessing energy from the regu

发表于:2019-01-14 / 阅读(114) / 评论(0) 分类 VOA标准英语2014年(三月)

A: What is the efficiency of this product line? B: It's about 85%. A:这个生产线的效率是多少? B:差不多85%。 2.Labor costs 人工成本 A: Why do we have such high labor costs? B: Our labor workers were from the state owned enterprise. A:我们的人工

发表于:2019-01-21 / 阅读(112) / 评论(0) 分类 天天商务口语

美国帮助巴基斯坦发展电力 The U.S. Agency for International Development, or USAID, has provided Pakistan valuable assistance in generating critically needed electricity. To highlight these assistance projects, U.S. Secretary of State John

发表于:2019-02-01 / 阅读(99) / 评论(0) 分类 VOA常速英语2013年(八月)

Scotland today, everywhere else tomorrow. No one expects Scottish Power to be alone among the big energy suppliers to increase their prices before winter comes. All say they keep their prices under constant review, but British Gas has warned that who

发表于:2019-02-02 / 阅读(101) / 评论(0) 分类 英伦广角

By Derek Kilner Nairobi 11 April 2008 Kenya's leaders remain divided over how to put together a coalition government as part of a power-sharing deal signed in February following December's disputed elections. But even if an acceptable list of ministe

发表于:2019-02-03 / 阅读(85) / 评论(0) 分类 VOA常速英语2008年(四月)

They're planning a strike that will paralyze the government to force President Yar'Adua to hand over power to the Vice President. Labor officials say it appears they are the last hope, according to VOA reporter Chinedu Offor, who is on travel in Imo

发表于:2019-02-12 / 阅读(191) / 评论(0) 分类 VOA标准英语2010年(二月)

the power of location 灵感发源地 Art Museums 艺术博物馆 If you're going to learn from somebody, why not learn from the greats? Explore paintings from a variety of eras, countries, and styles to increase your perspective. Challenge your brai

发表于:2019-02-21 / 阅读(112) / 评论(0) 分类 英语听力广播—Listening

In a survival situation rivers are your life line. 在生死关头 河流就是生命线 They lead to low ground and civilization.But they can also be deadly. 河流通常通向低地 和人类文明 但也可能通向死亡 I face some of the world'

发表于:2019-03-04 / 阅读(238) / 评论(0) 分类 荒野求生
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