三组元[推进剂]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(283) / 评论(0) 分类 WORDS AND THEIR STORIES

[00:04.57]Excitement fills the early morning air as you arrive at learn to recognize and name each part of the parachute. [00:19.17]You also learn what each part does. [00:22.05]The excitement builds as your teacher describes each stetp it of the jum

发表于:2018-12-03 / 阅读(109) / 评论(0) 分类 美国英语听力80篇

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(71) / 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(95) / 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(150) / 评论(0) 分类 听广告学英语

[00:07.58]Igor Sikorsky was born in the city of Kiev, Russia; on May 25, 1889. [00:16.12]His mother was a doctor. [00:15.12]His father was a professor of psychology. [00:18.59]Igor became interested in science when he was very young. [00:23.82]He was

发表于:2018-12-26 / 阅读(92) / 评论(0) 分类 美国英语听力80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(115) / 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(103) / 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(96) / 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(147) / 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(107) / 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(169) / 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(63) / 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(73) / 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(61) / 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(61) / 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(115) / 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(83) / 评论(0) 分类 英语新闻

MOSCOW, Nov. 25 (Xinhua) -- Russia's Proton-M carrier rocket was launched on Friday from the Baikonur space center in Kazakhstan with a Chinese communications satellite AsiaSat-7, according to Russia's Federal Space Agency Roscosmos. Roscosmos' live

发表于:2019-02-18 / 阅读(95) / 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(70) / 评论(0) 分类 名人认知系列 Who Was
学英语单词
a-n signal a-n
Aboriginalisation
allybromide
annular counter
Arantangi
as fresh as a rose
authoritarians
basigenous
Bloody Sunday
bottle gourds
bromo-benzoyl chloride
cell spin
CFIDO
cladocerans
Clematis chiupehensis
clutch release finger
colored compound
complementary emitter follower
convergent iterative procedure
coordinate system paper
cutting-plane symbol
day-biters
demarcated
desquamates
direct electric process
disengage tracer
Doppler constant
Drag-lizard
durda
dysyng
effluent tax
emphasizers
enzyme digestion
epitonium melior
expiated
extinctors
Femara
file sending application
fishrib
frozen-core approximation
fungisterols
g-adaptation illusion
generalize for
Gregory of Nyssa, Saint
Gulf of California
have an interest in
high - pressure selling
high-rate cutting
hopologists
hydropexic
injection spray pipe
job's completion queue
levy war upon
LIMEDS
marking convention
merville
methylscopolamine
mimulus
minsh
multiple lamp holder
ocunterparty
omalo-
orlov
Palaeocene
Pedicularis dissectifolia
phthalophenone
phylloscopus inornatus
pliablest
pollen segregation
Pong Rok, Stung
pounces
refuge
rehanged
Retrop
reverse transmitter
salt-mud combination log
scoliopleura tumida
scuttle-butt
secreted
selenium(iv) oxyfluoride
self assertive behavior
semen cannabis
semi-polar liquid phase
siuslaw
Spiradiclis xizangensis
Stationary Office
stock minded
stoplog hoisting equipment
sweet cherry bark
tile roof
tongues wag
Trochus pyramis
turbulent atmosphere
unfearfully
United Nations Commission on the Status of Women
ventricular ectopy
vertical member
volume control block
Wallacia
welded seam can
wilch
zincoid