酸冷式火箭发动机

7-12 美国航空航天局成功试飞超高音速喷气机

NASA Successfully Tests Hypersonic 1 Jet Three years after its first test flight ended in an explosion, NASA on March 27 successfully launched an experimental jet that the agency believes reached a re

发表于:2018-12-05 / 阅读(127) / 评论(0)

英语沙龙2004全年合辑下

Earth and Sky:Acid Rain 酸雨

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(279) / 评论(0)

(科普英语)Earth and Sky

知性英语－Acid rain 酸雨

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(324) / 评论(0)

知性英语

简单慢速英语阅读：Ring in the New Year

It was the Chinese New Year. The metal pan was light, shiny, and round. It was about 12 inches across. It was perfect for burning paper. She put the pan on the hardwood floor. She opened a package of paper money. It wasn't real money. We burn the mon

发表于:2019-01-02 / 阅读(179) / 评论(0)

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EXPLORATIONS - Robert Goddard

VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special English program, EXPLORATIONS. Today, we report on some of the early research in the development of rockets

发表于:2019-01-07 / 阅读(161) / 评论(0)

Explorations

EXPLORATIONS - How Robert Goddard Helped Lead America Into S

EXPLORATIONS - How Robert Goddard Helped Lead America Into Space By Voice of America Broadcast: Wednesday, April 20, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffit

发表于:2019-01-07 / 阅读(159) / 评论(0)

Explorations

与美国小学生一起学英文第8册第6期:岩浆

Magmas 岩浆 Have you heard about liquid rock? 你听说过液态岩石吗？ It might sound funny to you. 这听起来可能很好笑。 How can a rock be liquid? While it can be. 岩石怎么可能是液体呢？但有时它还真是。 If the tem

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蓝调布鲁斯：为你许诺的将来 Get Along Home Cindy

2011年全英音乐奖中获得最佳男艺人提名的Robert Plant，是六十年代英国的蓝调歌手，还和Led Zeppelin的鼓手John Bonham合组过乐队The Band of Joy。这首Get Along Home Cindy是首简单清淡的民谣~来当情人节的

发表于:2019-01-10 / 阅读(122) / 评论(0)

节奏布鲁斯

VOA慢速英语2016 NASA最强火箭测试成功火星之旅指日可待

NASA Successfully Tests New Rocket Engine NASA最强火箭测试成功火星之旅指日可待 The American space agency successfully tested a powerful new rocket engine this week in the desert of northern Utah. The rocket booster is meant to take a

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2016年VOA慢速英语(七)月

有史以来第一次:科学家使用激光冷却液体

Lasers Used to Chill, Instead of Heat 有史以来第一次:科学家使用激光冷却液体 University of Washington researchers say they used a laser to turn hot water into cool water. Five engineers from the university are the first in the 50-yea

发表于:2019-01-12 / 阅读(109) / 评论(0)

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托福阅读:阅读中后置定语的分类

托福阅读:阅读中后置定语的分类归纳：后置定语，顾名思义分为后置和定语两个部分。后置也就是此种短语出现的位置是在名词之后，定语就是起到起到修饰限定作用的短语，注意是短语而不

发表于:2019-01-18 / 阅读(116) / 评论(0)

托福英语

英文原版对话1000个:1056 More Moon Hoax

Todd: Jonathan we are talking about conspiracy theories. What about the one where the sound? That when the rocket lands, they have actually audio of the rocket landing and you can't hear the rocket engine, and the rocket engine should be making a rea

发表于:2019-01-20 / 阅读(131) / 评论(0)

原版英语对话1000个

【跟着美剧练发音】吸血鬼日记6

文本：【Elena】You seem so sure. 【Lexi】The love of my life was human. He went through what I imagine you're going through -- denial, anger, et cetera. But at the end of the day, love really did conquer all. Are you gonna drink that? 【E】

发表于:2019-01-23 / 阅读(130) / 评论(0)

跟着美剧练发音

经济学人39:怎样建造时速1000英里的汽车

The land-speed record 地面速度记录 How to build a 1,000mph car 怎样建造时速1000英里的汽车 Hybrid rocketry will be used to drive faster than ever before 混合火箭技术将用于更快地驱动车辆 May 5th 2011 | from the print ed

发表于:2019-01-26 / 阅读(129) / 评论(0)

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物理学家、火箭专家戈达德•罗伯特

18 物理学家、火箭专家戈达德罗伯特 DATE=3-21-01 TITLE=EXPLORATIONS #1944 - Robert Goddard BYLINE=Staff VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VO

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文化聚焦

经济学人302:可重复使用的航天器乘喷气式火箭的乘客

Science and technology 科学技术 Reusable spacecraft 可重复使用的航天器 Jet-set rocket-man 乘喷气式火箭的乘客 A small British firm is working on a nifty new jet-rocket hybrid engine 英国一家小公司正在研发一款轻巧的新

发表于:2019-02-05 / 阅读(117) / 评论(0)

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Ariane 5 launch aborted due to technical hitch

BEIJING, Apirl 1 (Xinhuanet) -- An Ariane rocket launch of two communications satellites was aborted Wednesday after a technical hitch at the scheduled moment of liftoff in French Guiana on Wednesday. According to Arianespace, the Ariane 5 rocket's V

发表于:2019-02-06 / 阅读(159) / 评论(0)

英语新闻

天籁音乐:Cindy, I'll Marry You Someday

Bob Schneider在德国出生于一个歌剧家庭，很小就开始学乐器。他的solo生涯展开之前，曾在许多乐队中进行表演。这首Fairytale Of NewYork虽然是圣诞专辑中的歌曲，但是相当安静舒缓，很是何人一个

发表于:2019-02-11 / 阅读(117) / 评论(0)

天籁音乐

Who Was Neil Armstrong - 尼尔·阿姆斯特朗 Chapter 8 Next Stop—the Moon

On the morning of July 16, 1969, Neil and his two fellow Apollo 11 crewmen rose at 4:15 A.M. They had steak and eggs for breakfast, the same breakfast all astronauts had before a flight. The night before a special visitor had arrived for dinner to wi

发表于:2019-02-21 / 阅读(122) / 评论(0)

名人认知系列 Who Was

托福阅读中的五大类后置定语

后置定语，顾名思义分为后置和定语两个部分。后置也就是此种短语出现的位置是在名词之后，定语就是起到起到修饰限定作用的短语，注意是短语而不是句子，本质上相当于形容词。所以后

发表于:2019-02-21 / 阅读(142) / 评论(0)

托福英语

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