航空太空总署试验反应器〔美国〕

VOICE ONE: Im Steve Ember. VOICE TWO: And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about a program in the nineteen sixties to train women as astronauts. Today they are known as the Mercury Thirteen. They never reached

发表于:2018-12-07 / 阅读(115) / 评论(0) 分类 VOA慢速英语2007年(六)月

AS IT IS 2014-12-06 NASA Test Launches Its New Orion Spacecraft 美国航空航天局测试新的航天飞船 The United States plans to launch a new spacecraft on Thursday. The National Aeronautics and Space Administration plans to launch the Orion

发表于:2018-12-08 / 阅读(154) / 评论(0) 分类 2014年VOA慢速英语(十二)月

NASA Tests Power System to Support Manned Missions to Mars United States government agencies say the first tests of a very small nuclear power system designed for missions to Mars have been successful. 美国政府机构表示,为火星任务设计的

发表于:2018-12-08 / 阅读(194) / 评论(0) 分类 VOA标准英语2018年(一月)

PEOPLE IN AMERICA -October 27, 2002: Alan Shepard By Avi Arditti VOICE ONE: I'm Shirley Griffith VOICE TWO: And I'm Steve Ember with the VOA Special English program, People in America. Each week we te

发表于:2018-12-15 / 阅读(148) / 评论(0) 分类 People in America

AS IT IS 2014-07-04 NASA Turns Latest Failure into Success 航天局将失败转化为成功 Failure is our best teacher. But dont take my word for it. How about Thomas Edison? When the famous inventor talked about his failures, he supposedly said, I

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 2014年VOA慢速英语(七)月

为登火星做准备 NASA碟形登陆减速器测试再遇挫 After several weather related delays,the world's largest helium balloon was launched from a military base in Hawaii to test a saucer-like device called the Low-Density Supersonic Decelera

发表于:2018-12-16 / 阅读(94) / 评论(0) 分类 VOA标准英语2015年(十二月)

Task2:Results of Damage Testing Script: Birds often cause accidents when they strike aircraft. To date no reliable method of avoiding birds has been discovered. But scientists at the NASA space center have developed a gun built to launch dead chicken

发表于:2018-12-29 / 阅读(178) / 评论(0) 分类 新视野大学英语:视听说教程 3

Ladies and gentlemen: I present to you our Commercial Crew astronauts. The announcement was made at the Johnson Space Center in Houston Texas by NASA Administrator, Jim Birdenstine. 女士们、先生们:下面向大家介绍我们的商业航天员。

发表于:2019-01-03 / 阅读(144) / 评论(0) 分类 VOA标准英语2018年(八月)

How the 'Mercury 13' Led the Way for Women in the US Space Program Im Steve Ember. And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about a program in the nineteen sixties to train women as astronauts. Today they are known

发表于:2019-01-12 / 阅读(117) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - How the 'Mercury 13' Led the Way for Women in the US Space Program Im Steve Ember. And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we tell about a program in the nineteen sixties to train women as astronauts. Today

发表于:2019-01-12 / 阅读(132) / 评论(0) 分类 2013年VOA慢速英语(四)月

Technology Report - Test of Big Space Rocket Set for Late 2012 This is the VOA Special English Technology Report. An American space company says a powerful new rocket should be ready for a test launch by the end of next year. The company is Space Exp

发表于:2019-01-12 / 阅读(178) / 评论(0) 分类 2011年VOA慢速英语(四)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(254) / 评论(0) 分类 2016年VOA慢速英语(七)月

Iranian and Russian officials began a test run of Iran's first nuclear plant on Wednesday, after repeated delays in making the plant operational. An Iranian official says the test run was done with computers and uranium was not used. The pilot opera

发表于:2019-01-13 / 阅读(154) / 评论(0) 分类 VOA标准英语2009年(二月)

Russia is a member of the six-party talks aimed at persuading North Korea to give up its nuclear weapons program. It has often sided with China to prevent tough U.N. sanctions against Pyongyang. Unused nuclear fuel rods are piled on shelves of wareh

发表于:2019-01-13 / 阅读(139) / 评论(0) 分类 VOA标准英语2009年(五月)

Curiosity Rover Bound for Mars The newest of NASA's Mars rovers is set to launch from Cape Canaveral, Florida, on Saturday, November 26 and reach the Red Planet in August 2012. It's called the Mars Science Laboratory, MSL for short, or 'Curiosity' to

发表于:2019-01-13 / 阅读(163) / 评论(0) 分类 VOA标准英语2011年(十一月)

By Brian Wagner Miami 28 October 2009 The Ares I-X flight test vehicle lifts off from Launch Complex 39B at NASA's Kennedy Space Center in Florida, 28 Oct 2009 NASA launched an unmanned test rocket on Wednesday in the hopes it will become the backbo

发表于:2019-01-14 / 阅读(90) / 评论(0) 分类 VOA标准英语2009年(十月)

Ten Years of Roving Around Mars 十年的火星游荡 WASHINGTON The U.S. space agency, NASA, is celebrating the 10th anniversary of its Mars Exploration Rover Mission (MER), which began with the arrival of its robotic vehicles Spirit and Opportunity

发表于:2019-01-14 / 阅读(101) / 评论(0) 分类 VOA标准英语2014年(一月)

Disappointing End to NASA Test of Mars Landing Device NASA火星登陆测试设备的结果令人失望 WASHINGTON The U.S. space agency's test run of a Mars landing system came to a disappointing end Monday when the saucer-shaped vehicle's parachute

发表于:2019-01-14 / 阅读(121) / 评论(0) 分类 VOA标准英语2015年(六月)

尝试新概念 NASA火星着陆器遇挫 The U.S. space agency's test run of a Mars landing system came to a disappointing end Monday when the saucer-shaped vehicle's parachute failed to unfurl high over the Pacific Ocean. 美国太空总署(NASA)

发表于:2019-01-19 / 阅读(109) / 评论(0) 分类 VOA双语新闻 2015年6月

WASHINGTON, Nov. 8 (Xinhua) -- NASA plans to add an unmanned flight test of the Orion spacecraft in early 2014 to its contract with Lockheed Martin Space Systems for the multipurpose crew vehicle's design, development, test and evaluation, the U.S. s

发表于:2019-02-07 / 阅读(179) / 评论(0) 分类 英语新闻
学英语单词
additional storage
air-dried soil
Akhk' erp' i
akonting
alferd
analog-digital integrated circuits
anticlise
aphoresis
apothecial
aspergillus sojae
beneficial intrest
blackguardry
blockage factor
bowstrings
Canopic urn
capital of Oman
cascade generator
chamaenerion
chemically strengthening glass
concentrant
contra-rotating fan
coordinate enzymes
cross-current solvent extraction
Dalton metal
decline phase
diazoparaffins
dihydnxycholecalciferol
discursive construction
driver pinion
echinococcus
Epipactis papillosa
exenteration of orbit
fraudulent intent to avoid tax
full cubic point group
genus Polyergus
hull cleaning equipment
hypoacetylation
index data name
instrumentation port column
integrated general register
iterative analysis
jamming
Jirisan
Kassite
lieutenant-colonelcy
make the best use of planter
manoukian
mantle field
maximum J condition
MEGC (megacycles)
minor tranquillizers
mirror-like
night observation sight
oathbreaches
on parole
on-site inspection for safeguard
orthocytosis
Pailin, Stung
photron
pinners
ponders
poor memory
powermongers
pre tax allowance
preataxic
pulse-position
pyrolidone
radiation protection dosimetry
Ray County
reception of echoes
remitting funds
resistance convertor
rupture plane
sail switch
San Luis Res.
saturable magnetic circuit
Scorzonera radiata
scotomagraph
sequence concatenation
simple herpes encephalitis
single-tube tv projector
sovereign act
streamlined surface
strike a cutting
subsoil survey
subtropical class refrigerator
Sulfomethoxine
tape H pulse
ten-chord spiral
Tetragonin
thirteenfold
tussle with evil
umw (ultra micro waves)
university president
unwanting
vapor volume equivalent
Vipera russellii
waterproof gland
well-adjusteds
wreak one's anger on
X-ray diffraction spot
you're good