核光子火箭发动机

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

Unit 6 TEXT I Atomic Cars Text Every motorist dreams of a car of the future that does not have to be refuelled every few hundred miles, a car that will cost little to run because there is no outlay on

发表于:2018-12-29 / 阅读(91) / 评论(0) 分类 新编大学英语教程

Iran Launches Rocket, Trump Seeks to Test Nuke Deal Iran announced Thursday that it had successfully launched a rocket carrying a satellite into space. State television in Iran claimed the Simorgh rocket can carry a 250- kilogram satellite as far as

发表于:2019-01-02 / 阅读(43) / 评论(0) 分类 2017年VOA慢速英语(七)月

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

The latest on that failed missile test by North Korea and a surprise the government was forced to admit the setback on state TV. ABC's Martha Raddatz is tracking from Washington. Martha, and Pentagon and all of Asia on high alert for this test, but i

发表于:2019-01-07 / 阅读(55) / 评论(0) 分类 万花筒2012年

AS IT IS 2015-07-23 Yonhap: North Korea Prepares to Test Long-Range Missiles 韩国联合通讯社:朝鲜准备试射远程导弹 The Yonhap news agency says North Korea has set up a launch pad equipped to fire long-range ballistic missiles larger th

发表于:2019-01-12 / 阅读(101) / 评论(0) 分类 2015年VOA慢速英语(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(169) / 评论(0) 分类 2016年VOA慢速英语(七)月

One of the world's foremost analysts of North Korea's ballistic missile programs says reports of missile engine testing at a newly revealed facility appear credible. As VOA Seoul Correspondent Kurt Achin reports, North Korea is apparently able to te

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 VOA标准英语2008年(九月)

STEVE INSKEEP, HOST: President Trump today addressed a gathering of world leaders in New York at the United Nations General Assembly. (SOUNDBITE OF ARCHIVED RECORDING) PRESIDENT DONALD TRUMP: I honor the right of every nation in this room to pursue i

发表于:2019-01-17 / 阅读(89) / 评论(0) 分类 2018年NPR美国国家公共电台9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(64) / 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(74) / 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

U.S. President Barack Obama has arrived in South Korea for the Nuclear Security Summit which starts Monday. Mr. Obama landed at a U.S. air base south of Seoul early Sunday local time and is expected to meet with South Korean President Lee Myung-Bak l

发表于:2019-02-04 / 阅读(82) / 评论(0) 分类 英语新闻

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

North Korean leader Kim Jong-Un has promised to put more satellites in space, even as the international community prepares to punish his regime over a long-range rocket launch just last week. 朝鲜领导人金正恩近日承诺会向太空发射更多

发表于:2019-02-06 / 阅读(95) / 评论(0) 分类 英语新闻

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

模仿句子:The tensions in the Korean Peninsula have dominated headlines since February when North Korea tested another nuclear warhead. It also tested new rocket technology ostensibly to send satellites into orbit, although no one abroad seemed

发表于:2019-02-16 / 阅读(63) / 评论(0) 分类 英音模仿秀

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

North Korea's most recent satellite launch was seen by Washington as cover for the development of ballistic missile technology that could be used to deliver a nuclear weapon. On Wednesday, US ally Japan reacted to the launch, with Japanese Prime Mini

发表于:2019-02-21 / 阅读(74) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
acrocephaly
aethiopicas
Alzheimer's dementia
amylate
ancylostomiasis of lung
anticapitalist
autoranging counter
azygosperm
bounderish
Bozeman's operation
British Time
bundle conductor
cake isinglass
calamancoes
carnutine
Carpinus caroliniana
centenar
CGCM
Chondrococcus
cicatricotomy
coefficient of variation unevenness
conioscinella maculata
consolest
cooperative insurance
cupbearing
cyco
cypselurus unicolor
data-logger abnormal alarm lamp
dealer money
despoil of
diminution in value
Diovocylin
direction filter equipment
doubling time
dovgan
easy-to-obtain
education budget
Enklinge
experimental simulation
eyelash-curler
fertilized egg cell
Floating Territory
fractionalizing
galvanomuscular
generatrixes
goose grasses
half black
half solid floor
ham trimming
helene
heteromerozygote
hideous
hollow-chested
human gene
induced cross-linking
involuntarinesses
irrational underadopter
Isakly
keying method
limit of liability
Litvinov, Maksim Maksimovich
London, County of
mahuas
make by
metric evaluation
michelson morley experiment
Monoaminoxidase-Hemmer
montemayor
moving camera
mucilagenous
multicast routing protocol
patall
paving operation test
percentage of deviation
piercing saw blade
priming illumination
ranunculus ternatus thunb.r.zucearini miq.
reckoners
research-
revertive impulsing circuit
Roegneria nakaii
rosarian
self reflexivity
servo operated circuit
silphid
skookum
Smilax chingii
spiegels
standing piston travel
steel wire reinforced belt
steerer tubes
sybra miscanthivola
telepuppet
telkalakh (tall kalakh)
tellurium tetrafluoride
throw up into the wind
unattended installation
UNIX system file
voice glide
well-leds
wide gauge
wuestite