多次起动火箭发动机

We appreciate the students at * Virginias high for getting us a start today. I am K C, its May 23rd, and were ready to a launch seeing todays headline. 3.2.1.0 A launch of this Space X falcon 9 rocket has NASAs turns to the private sect to resupply t

发表于:2018-12-02 / 阅读(203) / 评论(0) 分类 CNN2012年(五)月

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(184) / 评论(0) 分类 英语沙龙2004全年合辑下

A: Car trouble center. How may I help you? B: My car wont start! Stupid old car! A: Hold on, before you kick your car lets go through some possible problems. B: Fine. A: OK, first of all, can you turn the key in the ignition? B: Yeah! I am here with

发表于:2018-12-25 / 阅读(264) / 评论(0) 分类 纯正地道美语

Usually it makes a certain sound a certain noise, 通常发动它时会发出特定声音, and once the engine starts, then you don't have to put the key forward, you just leave the key there, you take your hand off of it. 一旦引擎发动了,你

发表于:2018-12-28 / 阅读(195) / 评论(0) 分类 ESL杰夫的一天

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(246) / 评论(0) 分类 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

发表于:2019-01-07 / 阅读(228) / 评论(0) 分类 Explorations

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

发表于:2019-01-12 / 阅读(390) / 评论(0) 分类 2016年VOA慢速英语(七)月

嫦娥二号 Chang'e-2(moon probe) 神舟七号 Shenzhou VII (spacecraft) 载人飞船 manned spaceship/ spacecraft 载人航天 manned space flight 多人多天太空飞行 multi-manned and multi-day space flight 载人航天计划 manned space

发表于:2019-01-17 / 阅读(197) / 评论(0) 分类 阅读空间

有关航空航天英语词汇 神舟七号 Shenzhou VII (spacecraft) 载人飞船 manned spaceship/ spacecraft 载人航天 manned space flight 多人多天太空飞行 multi-manned and multi-day space flight 载人航天计划 manned space program 航

发表于:2019-01-17 / 阅读(249) / 评论(0) 分类 实用英语

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(223) / 评论(0) 分类 原版英语对话1000个

A: Is there anything wrong with your car? 你的汽车出什么问题了? B: The engine won't catch. 引擎打不着火。 A: What's wrong with your car? 你的汽车怎么了? B: I can't start the engine. 我不能启动发动机。 A: Let me tr

发表于:2019-01-21 / 阅读(165) / 评论(0) 分类 旅游英语口语情景对话

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(198) / 评论(0) 分类 经济学人综合

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

发表于:2019-01-30 / 阅读(182) / 评论(0) 分类 文化聚焦

This is Xaero - a vertical take-off and landing vehicle being developed by Masten Space Systems. The California start-up hopes the rocket will eventually carry pay-loads for NASA to altitudes of up to 30 kilometres, mainly to collect atmospheric data

发表于:2019-02-03 / 阅读(199) / 评论(0) 分类 英语新闻视频

low Earth orbit 近地轨道 lunar module 登月舱 lunar rover 月球车 main landing field/ primary landing site 主着陆场 manned space 载人航天计划 manned space flight 载人航天 manned spaceship/ spacecraft 载人飞船 Milky Way 银河系

发表于:2019-02-03 / 阅读(216) / 评论(0) 分类 英文语法词汇

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(176) / 评论(0) 分类 经济学人科技系列

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(241) / 评论(0) 分类 英语新闻

My train left Dantzic in the morning generally about eight o'clock; but once a week we had to wait for the arrival of the steamer from Stockholm. 火车在八点左右离开丹兹克,每周仅一个班次,通常,火车要等来自斯德哥尔摩的

发表于:2019-02-13 / 阅读(178) / 评论(0) 分类 美国语文第五册

Do it right now! 立即行动。 It's better than over analyzing what you want to do. 立即行动比一直停留在分析研究上好 You know what happens when you start over analyzing something? 你应该清楚当你开始不断分析事情的时候

发表于:2019-02-16 / 阅读(162) / 评论(0) 分类 英语听力广播—Listening

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(190) / 评论(0) 分类 名人认知系列 Who Was
学英语单词
2-nitrofuran
acidbutyrometry
acidifying property
analogy
antenna depolarization
Askania auxilliary piston
attendance center
aurines
balanced crepe
basifixus
basket-hilt
berkoes
bifilar resistor
Blue Grass belle
color man
computer-formatted terminal forecast (cftf)
controllings
corporate occupation tax
crystalite
curlycue
disobeyals
dummy fuze
DXL
emotional deterioration
ethmoidolacrimal suture
excess syndrome
FITC
flip flop counter
fostermothers
free-choice
gastroboletus scabrosuss
glaciated valley
glow discharge loss
gold field
gold pegged currency
Greenwich hour angle
half-tone negative
hauynite
huatuo zaizao pills
infinitely variable hydrodynamic transmission
interacting protein
interconnected synchronous generator
international military court
inventory-control
jacket-cooling system
Kambujiya
kanokogi
leins
liftback
limit region
list range
long redpepper
low gravity center coach
magnetic deflection
magnocellular layer
Mariscus compactus
medical glassware
meisterstuck
membrane yield limit
merit factor
Michaichmon
money-management
muck-a-mucks
multiconstant theory
myotonic muscular dystrophy
naevi osteohypertrophicus
nemo dat quod non habet
nyang
old - age insurance
olfactomotor
overquenching
overtufting
Picea jezoensis var. komarovii
pixelization
polycycline
poor position
popol
prosecutorship
Rangoon(Yangon)
relative sensitivity coefficient
repolisher
rhachischisis totalis
sanitarial district
segmental construction
select address and contract operate
simillimum
social conventions
social trend
soundmen
special call
spring low-water line
straight flushes
sudden unexplained death syndrome
syn-tectonic crystallization
Tel Avivian
telecommunications industry
thiazolsulphone
true edge dislocation
voice system
western red-backed salamanders
yuye