火箭冲压发动机

WORDS AND THEIR STORIES - Rocket Scientist By Jerry Watson Broadcast: Sunday, November 28, 2004 Hello, I'm Phil Marily with Words and Their Stories, a program in Special English. You do not need to be

发表于:2018-12-01 / 阅读(287) / 评论(0) 分类 WORDS AND THEIR STORIES

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(79) / 评论(0) 分类 英语沙龙2004全年合辑下

Going up quickly, like a rocket Helen: Hello, this is Real English from BBC Learning English. Im Helen. Zo: 你好吗? 我是刘佳。 Helen: Today were going to look at words and phrases that have recently become part of the English language. Zo: 地道英语

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 地道英语在线听

听广告学英语:Mitsubishi GDI Engine三菱汽车引擎 Mitsubishi GDI 三菱汽车引擎 原文 It's the GDI, the engine technology of tomorrow is already being driven today. Mitsubishi's GDI engine produces more power, reduces fuel consumption, and emits less carb

发表于:2018-12-07 / 阅读(155) / 评论(0) 分类 听广告学英语

Now, in fact, they couldn't do it for a lot of reasons today. 现在,事实上,由于一些原因,他们不能做到这一点。 One of the reasons is a lot of their telephones use IP protocol and use things like Skype and so on that go through

发表于:2018-12-13 / 阅读(50) / 评论(0) 分类 TED演讲教育篇

That's an unnatural act for a rocket. 这对于火箭来说,不是一种自然的行为。 The third stage has a camera. 第三次发射,火箭上有一个摄像机。 We call it rocketcam. 我们称之为火箭摄像机。 And it's pointed at th

发表于:2018-12-18 / 阅读(57) / 评论(0) 分类 TED演讲科技篇

So if you think of the word set, a set can be a badger's burrow, 当你想到一个词setset可以指獾的穴, a set can be one of the pleats in an Elizabethan ruff, and there's one numbered definition in the OED. 也可以指伊利沙白时代衣领

发表于:2018-12-19 / 阅读(64) / 评论(0) 分类 TED演讲教育篇

Rocket man 火箭队队歌 - 电影《农民宇航员》结尾曲 演唱者:Elton John 《农民宇航员》,虽然是小成本电影,情节也很简单,但是很有感觉。尤其是最后的结尾曲,是对电影的一个总结,rocket m

发表于:2019-01-03 / 阅读(121) / 评论(0) 分类 英语金曲精听

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(108) / 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(105) / 评论(0) 分类 Explorations

By Jim Randle Baghdad 13 September 2007 A U.S. general has accused Tehran of sending rockets to Shi'ite groups fighting Iraq's government and U.S. forces in Iraq. VOA's Jim Randle Reports from Baghdad. Gen. Kevin Bergner speaks to reporters in Baghda

发表于:2019-01-11 / 阅读(155) / 评论(0) 分类 2007年VOA标准英语(九月)

By Robert Berger Jerusalem 11 September 2007 More than 60 Israeli soldiers were wounded, several seriously, in a Palestinian rocket attack. As Robert Berger reports from VOA's Jerusalem bureau, Israel is weighing a response. Israeli soldier walks nex

发表于:2019-01-11 / 阅读(113) / 评论(0) 分类 2007年VOA标准英语(九月)

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

发表于:2019-01-12 / 阅读(178) / 评论(0) 分类 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

发表于:2019-01-20 / 阅读(69) / 评论(0) 分类 原版英语对话1000个

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(80) / 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(64) / 评论(0) 分类 文化聚焦

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(62) / 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(119) / 评论(0) 分类 英语新闻

BEIJING, Oct. 18 (Xinhuanet) -- NASA recently unveiled its new rocket design, named Space Launch System (SLS), according to media reports. The rocket will make its first unmanned flight in 2017, and the flight with astronauts aboard won't happen unti

发表于:2019-02-13 / 阅读(85) / 评论(0) 分类 英语新闻

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(73) / 评论(0) 分类 名人认知系列 Who Was
学英语单词
address generation
afere
affiliate program
age-strength relation
ampullofugal
anterior teeth pontic
antizymic
applicable criteria
Arafo
ash-browns
at six
Better be alone than in bad company
biodefences
book stitcher
buyer of foreign maker
cast ewe
Charles Bonnet syndrome
cns (college of nuclear science)
community psychology
corporate managing unit
corsiness
Cucurbita foetidissima
cultural display
dendrommeter
diode AND gate
disturbance of sensation
electro-optic crystals
electronic boresight
equivalent generator law
expected time of delivery
furniture maker
geily
Gondoriz
Gray Mountain
guidance package
hammacoe
HYL process
ilex bioritsensis hay.
impressed across
inteqrating watt-meter
intercity transmission system
Jālūd
knife-edge relay contact
knocks-on
lead bonding
lichen planus bullous
likkewaan
livant
Lloyd,(John) Selwyn (Brooke)
Lyngdal
Mamauk
megaptera novaeangliaes
Meliosma bifida
molars
molybdenum sesquioxide
MWEs
mycalesis suavolens kagina
nesesary
nihard
normalized characteristic imped-ance
officialise
olea medicata
out for ... blood
peripheralist
philyra
phosphorus necrosis
pickietar
picture box
powder-box
Project approval
purple-tinted
Reisskofel
rhyacichthyids
roll-neck
rouful
running in schedule
semantic compatibility
sesiid
simple frame core box
simulated installation fixture
smashdom
snap willow
Spearville
standard feature
stenolejeunea apiculata
step outline
storage charge account
strategic reconnaissance wing
Syzygium leptanthum
tankerful
telephone local exchange center
time series vector
trade by type of contract
transannular
twentyfive
undulated tinamou
unpayment
unveneered
visual instrumentation subsystem
wear-resistant property
what should I do
worm reduction gear unit