加速火箭发动机

This is AP News Minute. 这里是美联社一分钟新闻。 Secretary of Defense James Mattis says the threat of a nuclear missile attack by Pyongyang is accelerating, adding the US will never accept a nuclear North Korea. He made the comments as he

发表于:2018-12-01 / 阅读(185) / 评论(0) 分类 美联社新闻一分钟2017(十)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(127) / 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(149) / 评论(0) 分类 地道英语在线听

CATTI口译常用词汇集锦(1) 【编者按】CATTI考试将近,这些高频常用词汇,你值得拥有~~~ 习惯于勤劳工作become inured to hard work 本着互相尊重的精神in a spirit of mutual respect 中国古典建筑的典范

发表于:2018-12-18 / 阅读(204) / 评论(0) 分类 英语口译

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(161) / 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

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(254) / 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

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

今天我们要学的词是accelerating。Accelerating, 形容词,意思是加速的。三名美国科学家今年被授予诺贝尔物理学奖,他们发现 The universe is expanding at an accelerating pace, 宇宙正在以加速度膨胀。 The

发表于:2019-02-06 / 阅读(118) / 评论(0) 分类 英语单词荟萃

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(158) / 评论(0) 分类 英语新闻

Inaccessible 难以接近的:unreachable Extracting 提取,提炼:removing Strength 基础:basis Surging 激增,迅速上升:accelerating Trend 倾向,趋势:tendency Peak 最高点,最高峰:maximum Prior to 在前,局先:pre

发表于:2019-02-09 / 阅读(108) / 评论(0) 分类 实用英语

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(133) / 评论(0) 分类 英语新闻

As a recent college grad, I was starting to figure out this adult life thing I got a job, found a place to live and managed to balance a social life with these new 9-5 responsibilities. Things were going according to plan, until they weren't. I lost

发表于:2019-02-13 / 阅读(147) / 评论(0) 分类 英语美文

As a recent college grad, I was starting to figure out this adult life thing I got a job, found a place to live and managed to balance a social life with these new 9-5 responsibilities. Things were going according to plan, until they weren't. I lost

发表于:2019-02-13 / 阅读(113) / 评论(0) 分类 英语美文

The implication? 言下之意? For a central bank to keep unemployment below the natural rate, it must keep outdoing itself, delivering inflation surprise after inflation surprise. 对于想把失业率维持在自然比率之下的央行来说,它

发表于:2019-02-17 / 阅读(124) / 评论(0) 分类 经济学人财经系列

As a recent college grad, I was starting to figure out this adult life thing I got a job, found a place to live and managed to balance a social life with these new 9-5 responsibilities. Things were going according to plan, until they weren't. I lost

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 实用英语

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(122) / 评论(0) 分类 名人认知系列 Who Was
学英语单词
a.a.u
absolute turbidity
adjured
alar chest
all the blood of all Howards
animal charcoal
assia
avulsion
bailing wire
bayonet base receptacle
be endowed
Big Cabin
bimbim
bind sb.to fulfil a contract
Break-up fees
carry delay time
chemical evolution of the Moon
Choladine
clay-pigeon
compact torus experiment
copper foil laminate
countersealed
Crambe kotschyana
crankshaft nut
cut-off attenuater
cytidin
delustering finish
departmentation by function
diaphragmic
diphenylguanidine
doing the rounds
dual-chain bench
engedi
exhaust pressure ratio passage
extended length of line
eyed
filament voltage
fritillaria agrestiss
gaeldoms
gammaretroviruses
gap character
girts
Gonacrine
Granna
Growler Peak
helm nothing port
hetacillin
hickerson
how go
hydrocarbon conversion
hypochromatic karyokinesis
I usually wake up early
indefiniteness
input programs
issued shared capital
kairomane
Kalagwe
kenbridge
Krasnosel'kupskiy Rayon
kymograph paper
lamination quality
lateral collision test
lebows
link-level protocol
lippies
literation
loos of signal
macrocypris shechiia
metabolic insufficiency
microstage
minimax approximation
nonmarine facies
nonplaintiff
nontravelers
out end
over damping
Oxytropis krylovii
parameter binding mode
paying shell
Polyakovka
raise a siege
receiving area
reinforcement by outside panel
restoppers
right against insurer
rotor fan
Saluretil
share-pushers
singular quadric hypersurface
Sterculia pinbienensis
street-door
stripping polarography
tetrasternum
ticket booths
to ask someone out
unalikenesses
undermixed
Vaxicoq
volume-temperature coefficient
WDPC
yeremeys
yunque