轨道加速度

VOA慢速英语2014 火箭爆炸后美国国家航空航天局面临的问题

Questions for NASA after Rocket Explosion 火箭爆炸后美国国家航空航天局面临的问题 Unmanned Antares rocket is seen exploding seconds after lift off from a commercial launch pad in this still image from NASA video at Wallops Island, V

发表于:2018-12-08 / 阅读(57) / 评论(0)

2014年VOA慢速英语(十)月

AP 2010-02-27

[1] Former Vice President Dick Cheney remains in the hospital after experienced chest pain yesterday. An aide to the 69-year-old says he is resting comfortably at George Washington University Hospital in Washington. Cheney has had a history of heart

发表于:2018-12-15 / 阅读(120) / 评论(0)

美联社新闻一分钟2010(二月)

VOA标准英语2014--维珍宇宙飞船失事引发诸多问题

Virgin Spaceship Crash Raises Questions 维珍宇宙飞船失事引发诸多问题 WASHINGTON Plans to fly tourists to the edge of space could be delayed after Friday's crash of Virgin Galactic's SpaceShipTwo during a manned test flight. It is the se

发表于:2018-12-16 / 阅读(38) / 评论(0)

VOA标准英语2014年(十一月)

VOA双语新闻：12、美国火箭爆炸，私营航天产业的挫折

美国火箭爆炸，私营航天产业的挫折 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosion of a private U.S. cargo space craft shortly after it's

发表于:2018-12-19 / 阅读(56) / 评论(0)

VOA双语新闻 2014年10月

5-4 你所记得的

All You Remember All you remember about your child being an infant is the incredible awe you felt about the precious miracle you created. You remember having plenty of time to bestow all your wisdom a

发表于:2018-12-30 / 阅读(146) / 评论(0)

英语沙龙2004全年合辑上

Earth and Sky:Galactic Rotation 银河系自转

Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel

发表于:2019-01-02 / 阅读(176) / 评论(0)

(科普英语)Earth and Sky

精美英文欣赏:All You Remember About Your Child你对孩子

All you remember about your child being seven is the carpool schedule. You learned to apply makeup in two minutes and brush your teeth in the rearview mirror , because the only time you had to yourself was when you were stopped at red lights. You con

发表于:2019-01-02 / 阅读(141) / 评论(0)

精美英文欣赏

你所记得的一切！

All you remember about your child being an infant is the incredible awe you felt about the precious miracle you created. 当你的孩子是个婴儿时,你所记得的,是你对自己创造出的堪称完美奇迹的作品,感到不可思议的敬畏。

发表于:2019-01-08 / 阅读(68) / 评论(0)

英语美文

美国私企飞船与空间站对接

美国私企飞船与空间站对接 WASHINGTON, Jan. 12 (Xinhua) -- A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resup

发表于:2019-01-09 / 阅读(82) / 评论(0)

英语新闻

VOA慢速英语2011--Space Junk Threatens Earth’s Orbital E

SCIENCE IN THE NEWS - Space Junk Threatens Earths Orbital Environment JIM TEDDER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Jim Tedder. KATHERINE COLE: And Im Katherine Cole. Today, we tell about an ever increasing number of objects in

发表于:2019-01-12 / 阅读(102) / 评论(0)

2011年VOA慢速英语(九)月

VOA标准英语2012--Global Warming Could Delay Next Ice Age

Global Warming Could Delay Next Ice Age The next ice age could be delayed by tens of thousands of years due to excessive amounts of heat-trapping carbon dioxide in the atmosphere, which disrupts Earths natural cycle of warming and cooling, according

发表于:2019-01-13 / 阅读(77) / 评论(0)

VOA标准英语2012年(一月)

VOA标准英语2014--火箭发射失败美国私人航天受挫

With Failed Launch, US Private Space Industry Suffers Setback 火箭发射失败美国私人航天受挫 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosi

发表于:2019-01-14 / 阅读(56) / 评论(0)

VOA标准英语2014年(十月)

IMF上调全球增长预期

IMF上调全球增长预期 WASHINGTON, Jan. 21 (Xinhua) -- The International Monetary Fund (IMF) on Tuesday slightly raised its growth forecast for the world economy to 3.7 percent in 2014, 0.1 percentage point higher than its October projection. Gl

发表于:2019-01-17 / 阅读(63) / 评论(0)

英语新闻

VOA标准英语2010年-Unintended Acceleration Problems Persi

The U.S. Transportation Department is looking into complaints from some Toyota owners who say they are still experiencing problems with unintended acceleration even after repairs to their recalled vehicles. The complaints raise concerns that safety i

发表于:2019-01-23 / 阅读(64) / 评论(0)

VOA标准英语2010年(三月)

双语：太空垃圾数量已达“临界点”

The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p

发表于:2019-01-30 / 阅读(67) / 评论(0)

实用英语

2006年VOA标准英语-US Shuttle Astronauts Test Orbital Repair Metho

By David McAlary Washington 12 July 2006 Astronaut Mike Fossum (on arm)installs the International Space Station's railcar-like mobile transporter U.S. space shuttle astronauts are on their third spacewalk since Saturday, this time to practice method

发表于:2019-02-03 / 阅读(171) / 评论(0)

2006年VOA标准英语（七月）

你所记得的一切

All you remember about your child being an infant is the incredible awe you felt about the precious miracle you created. You remember having plenty of time to bestow all your wisdom and knowledge. You thought your child would take all of your advice

发表于:2019-02-09 / 阅读(83) / 评论(0)

求职英语

英语美文：感激父母

All you remember All you remember about your child being an infant is the incredible awe you felt about the precious miracle you created. You remember having plenty of time to bestow all your wisdom and knowledge. You thought your child would take al

发表于:2019-02-09 / 阅读(69) / 评论(0)

英语美文

英语美文：All you remember 你所记得的一切

英语美文赏析 All you remember 你所记得的一切 All you remember 你所记得的一切 All you remember about your child being an infant is the incredible awe you felt about the precious miracle you created. You remember having plenty of ti

发表于:2019-02-20 / 阅读(91) / 评论(0)

英语美文

英闻天下——171 "Little Giants" Boosts Acceleration of Economy

Little Giants companies are leading technology-based SMEs with annual production value over 1 hundred million. They are mostly distributed in the field of strategic emerging industries including aerospace, biomedicine as well as new energy. Tianjin,

发表于:2019-02-21 / 阅读(79) / 评论(0)

英闻天下

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