激光大气击穿

Without air, there would be no fire

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(390) / 评论(0)

自考英语（一）78讲

VOA常速英语2008年-US Government Reviews Laser Eye Surgery

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(200) / 评论(0)

VOA常速英语2008年（四月）

创新英语教程第三册UNIT11

00:09.90]Hair today,gone tomorrow! [00:15.15]So,weve got to take this one and then change at Cannon Street,right? [00:24.40]Yes,thats.Hey,did I tell you about what happened [00:30.04]with me and my dad on the underground last year? [00:34.51]No,go on

发表于:2018-12-13 / 阅读(287) / 评论(0)

创新英语教程第三册

听见英国 UNIT 11 LISTENING 1 Rental Car Breakdown 租来的车子坏了

UNIT 11 Incidents 意外事件 LISTENING 1 Rental Car Breakdown 租来的车子坏了 Vocabulary 接下来听到的对话中，用到了 1~5 所列出的单字和片语，请从（ A ） ~ （ E ）中选一个出意思最接近的选项。 1. emerge

发表于:2018-12-26 / 阅读(214) / 评论(0)

听见英国

SSS 2009-09-10

The National Oceanic Atmospheric Administration [NOAA], spends most of its time trying to understand and predict changes in the environment, along with conserving and managing coastal and marine resources. But its scientific expertise also just made

发表于:2019-01-08 / 阅读(208) / 评论(0)

Scientific American(九)月

PBS高端访谈:濒临灭绝的虎鲸将会被放归自然?

HARI SREENIVASAN: You may have seen the documentary Blackfish that examined the treatment of killer whales at SeaWorld Orlando. Now at the Miami Seaquarium, another controversy is brewing over a whale named Lolita. The National Oceanic and Atmospheri

发表于:2019-01-27 / 阅读(218) / 评论(0)

PBS访谈环境系列

经济学人235:地理工程学包含着承诺

Science and technolgy 科学技术 Geoengineering 地理工程学 Implicit promises 包含着承诺 A geoengineering experiment has come unstuck. But there will be more 地理工程试验取得突破。可期待更多。 FOR the past few years, a Eur

发表于:2019-01-30 / 阅读(333) / 评论(0)

经济学人科技系列

VOA常速英语2007年-Scientist in Texas Runs NASA's Lunar Laser Prog

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(233) / 评论(0)

VOA常速英语2007年（十一月）

让人无语的“电脑失忆症”

让人无语的电脑失忆症各种电子设备用久了，我们好像都习惯了打拼音、选汉字。真正要拿笔写字的时候就会出现提笔忘字的情况，有关专家把这种现象叫做电脑失写症。你有电脑失写症吗？

发表于:2019-02-02 / 阅读(215) / 评论(0)

实用英语

英文流行歌曲:小美女Tiffany Alvord原创新单The Breakdown

小美女Tiffany Alvord原创新单The Breakdown官方MV首播小美女Tiffany Alvord原创单曲The Breakdown官方mv首播！这首歌被小美女唱出了一些摇滚的感觉，看着她画的精致妆容和mv中拍摄的情节，感受到改变了

发表于:2019-02-03 / 阅读(212) / 评论(0)

流行英文歌曲

大气污染来自汽车尾气

According to the latest research, vehicles, coal-burning, airborne dust and industrial production account for 85 to 90-percent of the major airborne pollution sources in most Chinese cities. Vehicles are the biggest polluters in Beijing, Hangzhou, Gu

发表于:2019-02-03 / 阅读(195) / 评论(0)

英语新闻

英语歌曲：甜美地开始，轻轻地结束 Club 8 - Breakdown

甜美地开始，轻轻地结束 Club 8 - Breakdown i didn't hear you saying it was over so i was quite surprised to see you with a new best friend i should have seen i coming but sometimes i'm so confused now my head is full of nothing breakdown an

发表于:2019-02-05 / 阅读(174) / 评论(0)

流行英文歌曲

全球气温或达到历史新高

WASHINGTON, June 23 (Xinhua) -- Last month was the hottest May since record keeping began in 1880, the U.S. National Oceanic and Atmospheric Administration (NOAA) said Monday. 图片1 The combined average temperature over global land and ocean surfac

发表于:2019-02-06 / 阅读(221) / 评论(0)

英语新闻

VOA标准英语2010年-Dust From Farming May Affect Rainfall

New research suggests agriculture has greatly increased the amount of dust blowing off of West Africa, the world's largest source of atmospheric dust, and may have been one factor driving the decrease in rainfall in the region over the past several c

发表于:2019-02-07 / 阅读(301) / 评论(0)

VOA标准英语2010年(七)月

未来的日子会更加炎热?

WASHINGTON Folks sweating out the heat wave battering parts of the country may just have to get used to it. 美联社华盛顿 2010年7月8日消息：那些在肆虐美国部分地区的热浪中汗流浃背的人们也许只好逐渐适应这种天气

发表于:2019-02-07 / 阅读(210) / 评论(0)

阅读空间

来自空中的钻石捡到就归你

A diamond worth ?12,000 was shot into space this morning - and whoever finds it when it lands back on earth gets to keep it. 今天早晨一颗价值1万2千英镑的钻石被送入太空，在它落地后，谁能找到它，它就归谁。 A diamon

发表于:2019-02-08 / 阅读(246) / 评论(0)

英语新闻

园艺专业英语

A alternate bearing 大小年结果 amendment 调理剂 ample 充足的 anatomical 解剖的 aneuploid 非整倍性（的） anion 阴离子 annual 一年生植物，一季生植物 anther 花粉囊，花药 anthocyanin [植]炭疽病 antibiotic 抗生

发表于:2019-02-09 / 阅读(339) / 评论(0)

英文语法词汇

经济学人267:测量质量效应

Science and technology 科学技术 Measurement 测量 Mass effect 质量效应 A better way to clean the world's one true kilogram 清洁世界上真正一千克的更好方法 IN SEVRES, on the outskirts of Paris, sealed beneath a triplet of bell j

发表于:2019-02-24 / 阅读(261) / 评论(0)

经济学人科技系列

经济学人467:地理工程前景广阔

Science and technology. 科技。 Geoengineering. 地理工程学。 Implicit promises. 包含着承诺。 A geoengineering experiment has come unstuck. But there will be more. 地理工程试验取得突破。可期待更多。 FOR the past few year

发表于:2019-02-26 / 阅读(256) / 评论(0)

经济学人综合

英文歌：小美女Tiffany Alvord原创单曲The Breakdown

歌词： They say the first broken heart Is the hardest to mend Left alone with my own thoughts I don't want this to end My heart is freaking out From what you're putting me through I don't wanna let go of you This is the breakdown, breakdown Before

发表于:2019-03-02 / 阅读(235) / 评论(0)

英文最新流行歌曲

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