机械类词汇大全-22

883 、 疲劳 fatigue 884 、 真空成形；真空吸塑 vacuumforming 885 、 真空成形机 vacuumformer 886 、 真空吸塑成形法 vacuummoulding 887 、 真实形状 trueshape 888 、 矩波形

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Passage Three Priscilla Ouchida’s “energy-efficient” house turned out to be a horrible dream. When she and her engineer husband married a few years ago, they built a $100,000, three-bedroom home

Albert Einstein

Broadcast: Jan 22, 2003 By Marilyn Christiano VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English program, Explorations. Today we tell about a scientist who

美国有线新闻 CNN 2016-7-18

AZUZ: You might have heard the phrase Don`t spit into the wind. And if you haven`t, you can probably figure out why you shouldn`t do it. 你可能听说过不要随地吐痰的谚语。如果没有，你可能要弄清楚不应该这样做的原因。

美国科学60秒 SSS 2015-01-12

This is Scientific American - 60 seconds Science. I'm Synthia Graver. Got a minute. It's obivious that say turning the lights off saves money, but being reminded that using less energy saves money may not be the most effective way to motivate consume

有声读物《孙子兵法》第31期:第五章 兵势(6)

兵势篇 NO.6： 故善战者，求之于势，不责于人,故能择人而任势。 任势者，其战人也，如转木石。 木石之性，安则静，危则动，方则止，圆则行。 故善战人之势，如转圆石于千仞之山者，势也

2015-03-11 BBC:星光七纪元-15

But the sun's violent burst can harm us, its active nature is what allows us to live at all, because the sun also eject the solar wind, and energized stream of particles that head out into space, and that we can see passing-off as it bounces off our

VOA标准英语2010年-Congress Gets High Marks From Environm

An environmental group is applauding Congress for its green record in 2009 but sweeping climate change appears doubtful given the partisan divide on Capitol Hill. Each year the Washington-based League of Conservation Voters releases a scorecard that

经济学人66:捕获希格斯粒子 敌军现身?

Science and Technology 科技 Looking for the Higgs 捕获希格斯粒子 Enemy in sight? 敌军现身？ The search for the Higgs boson is closing in on its quarry 希格斯玻色子的研究逼近其目标 ON JULY 22nd two teams of researchers base

EXPLORATIONS – Albert Einstein

EXPLORATIONS – Albert Einstein By Marilyn Christiano Broadcast: Wednesday, February 23, 2005 VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English program, E

英语词汇分类：核能

A-bomb, atomic bomb 原子弹 absorption 吸收 to accelerate 加速 accelerating chamber 加速室 accelerator 加速器 synchrocyclotron 同步回旋加速器 synchrotron 同步加速器 betatron 电子

VOA常速英语2008年-Helping Environment Good for Business

By Ernest Leong Washington 15 April 2008 The push to become more environmentally friendly is gaining momentum in the Washington area. The first all-hybrid taxicab fleet in the U.S. recently opened for business just outside the nation's capital. VOA's

第25届“世界水周”论坛

Doctor Li Lailai, China Director of the World Resources Institute says sustainable supplies of water and energy are intensifying in China as human demand continues to grow. She says water conservation is becoming a critical issue. We do have a progra

美联社新闻一分钟 AP 2016-4-11

1. A senior U.S military official says efforts to defeat the Islamic State group are gaining momentum. Rear admiral Andrew Lewis said Wednesday that Iraqi security forces have begun capturing territory in several areas. 2. A treasury department actio

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Step by Step 3000 第2册 Unit8:Everybody can help the environment(1)

Step by Step 3000. Book Two. Unit 8. Everybody can help the environment. Part 1. Warming up. A. Keywords. organization, protect, conserve, environment, nature, campaign, movement, climate crisis, waste, climate change, NGO (non-governmental organizat

留美老师带你每日说英文 第421期:环保主题度假村

台湾籍旅美老师今天交给我们的句子是： Amongst its many initiatives, the island resort has established a system for energy conservation, coral and endangered species protection, solid waste management, and dedication to guiding and en

【英音模仿秀】通胀当道，进退两难

模仿文本：There is a term that economists like to use - hyperinflation. Prices just develop a momentum all of their own. And that's the risk that people are afraid of. 经济学家们很喜欢引用恶性通胀这个术语。价格在一瞬间突然

GRE阅读背景：能源消费类

Between 1970 and 1980, energy consumption by United States industry peaked and then declined, so that by 1980 total industrial use of energy was below the 1970 level even though total industrial output had grown substantially in the same period. Indu

GRE阅读：能源消费类背景知识

Between 1970 and 1980, energy consumption by United States industry peaked and then declined, so that by 1980 total industrial use of energy was below the 1970 level even though total industrial output had grown substantially in the same period. Indu