单词：nuclear-electric rocket engine
单词：nuclear-electric rocket engine 相关文章
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
英语沙龙2004全年合辑下
AS IT IS 2015-01-27 Cars Making a Comeback at North American Auto Show 北美车展,多款汽车再度受欢迎 The 2015 North American International Auto Show took a test drive in the U.S. city of Detroit, Michigan. It was the first major internatio
2015年VOA慢速英语(一)月
Unit 6 TEXT I Atomic Cars Text Every motorist dreams of a car of the future that does not have to be refuelled every few hundred miles, a car that will cost little to run because there is no outlay on
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Iran Launches Rocket, Trump Seeks to Test Nuke Deal Iran announced Thursday that it had successfully launched a rocket carrying a satellite into space. State television in Iran claimed the Simorgh rocket can carry a 250- kilogram satellite as far as
2017年VOA慢速英语(七)月
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
Explorations
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
Explorations
AS IT IS 2015-07-23 Yonhap: North Korea Prepares to Test Long-Range Missiles 韩国联合通讯社:朝鲜准备试射远程导弹 The Yonhap news agency says North Korea has set up a launch pad equipped to fire long-range ballistic missiles larger th
2015年VOA慢速英语(七)月
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
2016年VOA慢速英语(七)月
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
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Business 商业 Carmakers 汽车制造商 Revenge of the petrolheads 燃油车赢得先机 Fossil-fuel cars are getting much cleaner, making life hard for green ones 燃油汽车越来越环保了，环保汽车日子难过了 THE Chevrolet Volt, a c
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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
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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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U.S. President Barack Obama has arrived in South Korea for the Nuclear Security Summit which starts Monday. Mr. Obama landed at a U.S. air base south of Seoul early Sunday local time and is expected to meet with South Korean President Lee Myung-Bak l
英语新闻
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
经济学人科技系列
North Korean leader Kim Jong-Un has promised to put more satellites in space, even as the international community prepares to punish his regime over a long-range rocket launch just last week. 朝鲜领导人金正恩近日承诺会向太空发射更多
英语新闻
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
英语新闻
Science and technology: Vehicle engine management: Intelligence test 科技：车辆引擎管理：智能测试 A computer program that learns how to save fuel 一种习得省油的电脑程序 From avoiding jaywalkers to emergency braking to eventua
经济学人科技系列
Business 商业报道 Carmakers 汽车制造商 Revenge of the petrolheads 燃油车赢得先机 Fossil-fuel cars are getting much cleaner, making life hard for green ones 燃油汽车越来越环保了，环保汽车日子难过了 THE Chevrolet Vol
经济学人商业系列
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
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SCOTT SIMON, HOST: The Democrats' proposed Green New Deal calls for America to eliminate greenhouse gas emissions from U.S. transportation, an ambitious goal that would require - among many other things - phasing out cars that run on gasoline. That m
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