脉冲火箭发动机

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(289) / 评论(0) 分类 WORDS AND THEIR STORIES

17Giving First Aid GLOSSARY nurse a medical professional who helps a doctor; a person who provides basic medial services, but isnt as highly trained and educated as a doctor* If you like taking care of people, but you dont want to be a medical studen

发表于:2018-12-03 / 阅读(189) / 评论(0) 分类 2007年ESL之就医和人际交往

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(156) / 评论(0) 分类 听广告学英语

So how is it, doc? It goes alright? Good. OK. I have my pulse checked coz Jim from Texas says his pulse is fast, really fast and he'd like to know if he should worry about it. Is a fast pulse an indication of anything specific? Well, you'd know the n

发表于:2018-12-11 / 阅读(142) / 评论(0) 分类 访谈录2009

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(106) / 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)

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(181) / 评论(0) 分类 2016年VOA慢速英语(七)月

(SOUNDBITE OF MUSIC) DAVID GREENE, HOST: So it has been a year now since a gunman killed 49 people at the Pulse nightclub in Orlando. And today on StoryCorps, we're going to remember Deonka Drayton, one of the people murdered that night. She was 32 a

发表于:2019-01-17 / 阅读(194) / 评论(0) 分类 2017年NPR美国国家公共电台6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(66) / 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(63) / 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

Lesson 334 Your pulse is regular. 1.Your pulse is regular.您的脉搏正常。 2.I have a regular diet.我的饮食是有规律。 3.I'm not a regular lawyer.我不是正式的律师。 4.He has no regular work.他没有正式的工作。 5.It's my

发表于:2019-02-12 / 阅读(146) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

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(74) / 评论(0) 分类 名人认知系列 Who Was
学英语单词
alan-williams
ambria
anathematize,anathematizing
anisotropic oscillators
antireferendum
apocarboxylase
automatic cycle converter
azophenine
bale tie wire
base iron
basic network
border marquee
calculus
CanadaCanadian
casoid bread
catharines
celleporids
cellular endospers
circumanal area
clopton havers
collision rate
deficile
diethyldiisobutyltin
double-plus ungood
dumbsizes
dynamic average code length of words
dynamic process analysis
electro-mechanical interlocking
empoison
endometrial cup
ethylbutyl propanediol
event-driven computing
Fibonacci sequences
fibroadenia
filter cake thickness
flat ends milling machine
Gaultheria leucocarpa
goldthwait
gravity type fender
haematoporphyria chronica
hight-coercive
honus
interactive project management code
intrabiliary
inviting in
leidy
leptogium delavayi fuliginosulum
level condition
lexical function
light bomber
lithian
longitude factor
make a production of
mathematises
maximum-demand meter
meene
mergin
middle-ear deafnesses
mitogen-activated protein kinase
mobile charging machine
model of child language
multimode laser oscillator
nonactinides
nonfinale
octylphenylphosphinic acid
oil pump body
opparis
optical tracker
parameter learning
physical relation
Pirepur
place to place index
plate-vein
plebeianly
pneumatic piston servo-drive
price cost margin index
pronouncement of judgement
Pseudoraphis longipaleacea
reactor auxiliary system
refined nutritious substances
remblais
rifle-shots
rural delivery service
screwdriver with through tang wooden handle
setting foot in
shapt
silification (silicification)
stimulus-response technique
subversive activity
superheater header end plate
suprageneric names
supraorbital crest (or supraorbital ridge)
sweep-up pipe
tuscaroras
ultraintense
vp-planners
warm braw
welding experiments
weyland
yeshivas
yoshiko
Yǒkp'o-dong