固定于空间的坐标系

Broadcast: May 10, 2003 By Cynthia Kirk This is the VOA Special English program, In the News. Investigators say they now believe they know what caused the American space shuttle Columbia to break apar

发表于:2018-12-07 / 阅读(163) / 评论(0) 分类 VOA2003(上)-科技导航

Movie science Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is William Kremer, hello William. William: Hello Callum. Callum: Today science in the movies. And we start with a question based on a scene that will

发表于:2018-12-11 / 阅读(176) / 评论(0) 分类 六分钟英语

(SOUNDBITE OF MUSIC) RACHEL MARTIN, HOST: It's time now for StoryCorps. And today we're going to hear from a woman who has spent her life in pursuit of her dream of reaching outer space. Seventy-eight-year-old Wally Funk is a pilot, flight instructor

发表于:2018-12-17 / 阅读(160) / 评论(0) 分类 2017年NPR美国国家公共电台8月

The space shuttle Endeavour taking off on its final endeavor. The launch was delayed due to mechanical problems, but NASA officials said those were all fixed. The shuttle and its crew are headed to the international space station. This is a 16-day mi

发表于:2018-12-20 / 阅读(177) / 评论(0) 分类 CNN2011年(五)月

Part nine 第九章 Fixed Bridge 固定桥 Good morning, it's nice to see you again, Mrs. Walsh. 早安,很高兴又见到您了,沃尔太太。 Hello, Doctor. That extraction has healed very well. I had no trouble with it. 你好,医生。上次

发表于:2018-12-27 / 阅读(194) / 评论(0) 分类 口腔临床英语对话

But they never got there. The first disappeared into deep space. Another missed its target when its coordinates were confused. One NASA control center was working in metric, the other in feet and inch

发表于:2019-01-02 / 阅读(227) / 评论(0) 分类 火星生命

Broadcast: Mar 15, 2003 The U.S. space agency NASA is getting ready to resume shuttle flights as early as September or October. But the return to flight depends on whether the cause of the shuttle Col

发表于:2019-01-03 / 阅读(240) / 评论(0) 分类 VOA2003(上)-科技先知

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. Most of us know we save energy when we put our idle computers to sleep. But what about the servers that run data centers? Every cell phone call, AT

发表于:2019-01-08 / 阅读(219) / 评论(0) 分类 Scientific American(三)月

From NPR News in Washington, I'm Nora Raum. Illinois Senator Barack Obama swept all the Democratic contests yesterday. He won caucuses in Nebraska, Washington State and the Virgin Islands and the Louisiana primary. From New Orleans, NPR's Greg Allen

发表于:2019-01-08 / 阅读(231) / 评论(0) 分类 2008年NPR美国国家公共电台二月

Disgraced New York money manager Bernard Madoff has pleaded guilty to all 11 criminal charges related to a massive Wall Street Ponzi scheme he had masterminded over the past two decades. NPR's Dina Temple-Raston reports from New York. Madoff told a

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 2009年NPR美国国家公共电台3月

AS IT IS 2014-12-13 Out-of-this-World Espresso for Astronauts 为宇航员准备的浓缩咖啡 Italian-style espresso coffee has a large public following around the world. Many people have given up traditional coffee and have turned to this thicker

发表于:2019-01-12 / 阅读(221) / 评论(0) 分类 2014年VOA慢速英语(十二)月

New Texas Institute Coordinates Space Medicine Research Since the human space flight adventure began more than 50 years ago, scientists have learned a lot about things like the effects of weightlessness on bones and muscles, and the danger of increas

发表于:2019-01-13 / 阅读(208) / 评论(0) 分类 VOA标准英语2012年(四月)

When a new inhabitant moves into the tower, 当一个新的居住者搬进这座大楼, they already have a roof over their head, 他们已经有一个可以遮盖的房顶, so they just typically mark their space with a few curtains or sheets. 所

发表于:2019-01-18 / 阅读(147) / 评论(0) 分类 TED演讲娱乐篇

Aid workers in Haiti say earthquake relief efforts are starting to make an impact in Port-au-Prince. But frustration is mounting among Haitians who say they still have no access to food, water and medical treatment. Fresh water is being delivered to

发表于:2019-01-31 / 阅读(171) / 评论(0) 分类 VOA标准英语2010年(一月)

Earlier we spoke to current affairs commentator Victor Gao. He said the dialogue serves many purposes. One of them is to coordinate major policy issues between the two countries. And the currency issue will be high on the agenda. He said, That one pu

发表于:2019-02-05 / 阅读(189) / 评论(0) 分类 cctv9英语新闻2016年

9 Clutter Clearing Tips for Good Feng Shui Clutter clearing in the bedroom can have health benefits. We all know that clutter clearing ALWAYS improves the feel of a space. But, many people ask me, Where should I start? Following are 9 tips to help yo

发表于:2019-02-07 / 阅读(202) / 评论(0) 分类 阅读空间

By Michael Bowman Washington 15 November 2007 U.S. space agency officials are facing sharp questions from U.S. lawmakers over a five-year gap in American spaceflight capabilities between the planned 2010 retirement of the space shuttle fleet and the

发表于:2019-02-08 / 阅读(148) / 评论(0) 分类 VOA常速英语2007年(十一月)

1. Today is Labor Day and President Barack Obama is marking the holiday with an address to organized labor. Obama will speak at the annual AFL-CIO picnic in Cincinnati. The president also is expected to touch on health care reform. 2. Astronauts abo

发表于:2019-02-11 / 阅读(208) / 评论(0) 分类 美联社新闻一分钟2009年(九)月

China to conduct moveable cultural relics census BEIJING, Oct. 15 (Xinhua) -- The State Council, or China's cabinet, has announced the country's first census on moveable cultural relics, in a move to better gauge and protect the state of the country'

发表于:2019-02-18 / 阅读(167) / 评论(0) 分类 英语新闻

今天我们要学的词是 coordinate. Coordinate 动词,协调。Islamic nations pledged to establish a policy center in Istanbul to coordinate anti-terrorism efforts. 伊斯兰国家保证要在伊斯坦布尔建议一个政策中心,协同打击

发表于:2019-03-07 / 阅读(242) / 评论(0) 分类 英语单词荟萃
学英语单词
6-Hydroxydopamine
alligator pliers
Amis and Amiles
anticonvulsant, anticonvulsive
ar-rahim
bottom box
brayson
bright-colored
calling the plaintiff
caprimulgiformess
Chenodid
chilalgia
chondria nigropunctata
clear desk
columnizes
computeroriented
criteria function
curb inflation
delivery/distribution
depending on the condition of the soil
dimegaly
ditte
dry mineral-free basis
duotensor
easey
edge orientation
electrophoretic fractians
essential drug list
false representation
forestales
free energy of activation
fringes
fundamental condition
gasifiers
give sb a leg-up
globoroseomycin
Griscelli
heavy cabtyre cable
helper dog
Herpidu
hewishes
incense wood
jigotai
keown
klipsteinite
Labrador Trough
leprology
livitation
mammal genera
micro-investments
moulding chamber
mover and shaker
Multillidae
nbpa
neonatal subdural hemorrhage
nonworthwhile
ontogenetic niche
outlet section
overall demand
Oxypovidine
partes subfrontalis
pbt fibre
photoferroelectric
pipe chase
posterior lateral plate
power shavel
presentation for payment
pressure-type gravity stoner
product items
Q shell
re-rejoinder
rear bearing bushing
reenvisionings
ressar
reststrahlen plate
sequence control counter
severe reprimand
single-wheel loading
sipunculas
solar filtergram
solid dielectric laser
sprayer for animal draft with engine drive
spring winder
stock-purchase
super coil
superlying
supersaturated solid solution
suspended shaker
Tabah
te quiero
thesaurary
thingmy
Tibiri
tonetic transcription
travel school
Tristan chord
twin-screw vessel
unescapable
ventilating dryer
Verech'ye
Walter Scott
yiffy