泵压式液体火箭发动机

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(362) / 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(128) / 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(150) / 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(213) / 评论(0) 分类 听广告学英语

When we change a liquid into vapour, and cool this vapour till it is liquid again, 将水加热成水蒸气, 然后对其进行冷却直至再次液化, we are said to distil the liquid, and the apparatus for doing this is called a still. 这个过程就

发表于:2018-12-18 / 阅读(113) / 评论(0) 分类 英国学生科学读本

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(169) / 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(162) / 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(159) / 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(217) / 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(160) / 评论(0) 分类 2007年VOA标准英语(九月)

密西西比火箭发动机进行实验 This is AP News Minute. President Trump is expected to meet with more prospective supreme court nominees this week. He interviewed four candidates Monday, all of them federal appeals judges. Secretary of State

发表于:2019-01-11 / 阅读(176) / 评论(0) 分类 美联社新闻一分钟2018(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

发表于:2019-01-12 / 阅读(257) / 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(131) / 评论(0) 分类 原版英语对话1000个

A: Howdy! Nice car! What seems to be the problem? B: I dont know! This stupid old car started spewing white smoke and it just died on me. Luckily, I managed to start it up and drive it here. What do you think it is? A: Not sure yet.How about you pop

发表于:2019-01-20 / 阅读(112) / 评论(0) 分类 纯正地道美语

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) 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(114) / 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(117) / 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(161) / 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(134) / 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(124) / 评论(0) 分类 名人认知系列 Who Was
学英语单词
acsinatidine
Africaner
alla breves
anaesthesimeter
antiketogenic substance
application for outward remittance of conversion
bauhins
be qualified
Braco
California black oak
calocera viscosa
canutoes
cardioschisis
chain warp
chows
chromarod
class of trade
compact circuit
computer mice
convicting magistrate
cortex erythrinae
Coucouron
crapulousness
cross to bear
decay of positronium
disarmer
Dorsey's mixture
double-neck
drain bias
dummy destination
dunninger
electric file
embarras gastrique
external alternator regulator
fast bowler
fineness of gold
foundation marine economics
fundamental fixed point
Gagetown
ganglingly
gobler
gradient vector
high compression head
hypermagnesaemic
in two ticks
Inganda
inspection of collateral
internal interference
james-stein estimator
kedos
land-water
lead someone around by the nose
liquid atomization
lobelia radicans thund.
magnet-lagging synchronized motor
main brake
manipulate data
margin notice
Methanolobus
microscopic chemistry
mildew proof finish
mililani town
mythographic
narrow band system
Naryshkin
nazir
obreptions
odd time
osito
parlor grand
picketer
powder pressed core
public panic
pulsation point
rediapers
roll turning template
rosewood oil
Rutersville
scintillation screen
scrap rubber
Severn, Mouth of the
shelter-belt
shrive oneself
side streets
skid lids
square-on reflector
subsea cementing equipment
superconductive transition
syndrome of stirring wind due to summer-heat
tank bottom water
tax collection
thalamita demani
the first but one
to rattle someone's cage
tradition-directedness
type of relationship
unfishlike
vviolence
W3
waryse
wuss, wussy
ztr