超施密特望远镜

The Hubble When most people think of space, what comes to mind are names like 1) John Glenn and Neil Armstrong. When scientists think about space, the name that comes to mind is Hubble, a space telesc

发表于:2018-11-28 / 阅读(114) / 评论(0) 分类 疯狂英语2003年

发表于:2018-11-29 / 阅读(274) / 评论(0) 分类 迪斯尼儿歌第二集

[00:02.39]第八单元 一个野营旅行 [00:04.78]A Read and say [00:07.01]A 读并说 [00:09.25]The children and their teachers are now near the hill. [00:12.28]孩子们和他们的老师正在接近这座小山。 [00:15.31]They are at a camping site.They are showing their th

发表于:2018-11-30 / 阅读(140) / 评论(0) 分类 牛津小学英语五年级

A massive weather system sweeping across the Deep South is spawning tornadoes. Suzette Berry lives just outside Yazoo City, Mississippi where she says a twister tore through Highway 49 and flattened just about everything in its path. Trees downed, I

发表于:2018-12-02 / 阅读(93) / 评论(0) 分类 2010年NPR美国国家公共电台4月

By David McAlary Washington 31 October 2006 The U.S. space agency says it will send space shuttle astronauts one more time to extend the life of the Hubble Space Telescope. The decision reverses one made by NASA's previous management two years ago,

发表于:2018-12-16 / 阅读(128) / 评论(0) 分类 2006年VOA标准英语(十月)

Scientists Expect Unexpected from Largest Ground-based Telescope The mirror of the Hubble Space Telescope that gave the world stunning pictures of deep space is about 4.5 square meters. Compare that with the primary mirror of the James Webb Space Tel

发表于:2018-12-16 / 阅读(56) / 评论(0) 分类 VOA标准英语2016年(五月)

James Webb Space Telescope Progresses Toward Launch WASHINGTON While the space community is looking back this week to celebrate the 25th anniversary of the launch of the Hubble Space Telescope, workers in an airtight cleanroom at Goddard Space Flight

发表于:2018-12-16 / 阅读(69) / 评论(0) 分类 VOA标准英语2015年(四月)

Some Assembly Required: New Space Telescope Will Take Shape After Launch play pause stop mute unmute max volume 00:0003:13repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update yo

发表于:2018-12-17 / 阅读(60) / 评论(0) 分类 2016年NPR美国国家公共电台11月

An unusual Boeing 747 arrived in Christchurch at the weekend from California. It has a telescope on board. The plane will spend the next three weeks flying the skies of the South Island to study the Milky Way. It is called SOFIA, Stratospheric Observ

发表于:2018-12-31 / 阅读(88) / 评论(0) 分类 新西兰英语

By Paul Sisco Washington, DC 05 July 2006 watch Hubble Repair report A Hubble telescope image of part of the universe Space scientists at the U.S. space agency, NASA, are celebrating the return to action of the Hubble telescope. --------- For more t

发表于:2019-01-07 / 阅读(122) / 评论(0) 分类 2006年VOA标准英语(七月)

When most people think of space, what come to mind are names like John Glenn and Neil Armstrong. When scientists think about space, the name that comes to mind is Hubble, a space telescope we sent on a twenty-year Journey to explore the origins of th

发表于:2019-01-08 / 阅读(64) / 评论(0) 分类 英语美文

This is the VOA Special English Health Report. Governments, businesses and other groups have promised to add three billion dollars to the fight against malaria. The promises came last week at a meeting at the United Nations in New York. The money wi

发表于:2019-01-11 / 阅读(88) / 评论(0) 分类 VOA慢速英语2008(十)月

Technology Report - Is NASAs James Webb Space Telescope a Time Machine? This is the VOA Special English Technology Report. If you could build a time machine, what would it look like? Maybe, it should look like a telescope. American scientists are bui

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2011年VOA慢速英语(五)月

China launches its first X-ray space telescope to observe black holes, pulsars and gamma-ray bursts, via a Long March-4B rocket from Jiuquan Satellite Launch Center in northwest China's Gobi Desert on June 15, 2017. [Photo: thepaper.cn] China launche

发表于:2019-01-19 / 阅读(88) / 评论(0) 分类 2017CRI中国国际广播电台

The Five-hundred-meter wide Aperture Spherical Telescope, or FAST, is now operational in the mountains of Guizhou in southwest China. FAST has been designed to help Chinese researchers better understand our universe, as well as probe the cosmos for e

发表于:2019-01-19 / 阅读(110) / 评论(0) 分类 2016CRI中国国际广播电台

39 观测火星的最佳时机 DATE=6-20-01 TITLE=SCIENCE REPORT - Observing Mars BYLINE=Mario Ritter (Start at 59

发表于:2019-01-26 / 阅读(128) / 评论(0) 分类 自然探索

SCIENCE IN THE NEWS - Flight to Service Hubble Telescope Could Take Place in Early 2008By Jerilyn Watson and Jill Moss Broadcast: Tuesday, November 07, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in V

发表于:2019-01-30 / 阅读(83) / 评论(0) 分类 2006年慢速英语(十一)月

Implantable 'eye telescope' that magnifies vision by three times approved for use in patients可以三倍变焦的眼中望远镜已被批准医用。 A miniature telescope that is implanted in the eye to solve sight problems has been approved for us

发表于:2019-02-06 / 阅读(66) / 评论(0) 分类 阅读空间

The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for

发表于:2019-02-21 / 阅读(102) / 评论(0) 分类 2016CRI中国国际广播电台

生活大爆炸第四季第九集_3 剧情简介: The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有

发表于:2019-03-16 / 阅读(244) / 评论(0) 分类 生活大爆炸第四季
学英语单词
ADSL splitter
agrentum cornu
air flow type ink-jet printing head
arc-welders' eye-flash
Arenda
aspartic acid (asp or d)
at a rough estimate
boussir
bring to the forefront
bronchiogenic abscess of lung
bumps into
catcalls
chemical effect
cohue
cold resistivity
collet closing and broaching tool
condyle of temporal bone
cranach
cross carrier belt
Cross System Product
Cydia inopinata Heinrich
D-optimal design
debugging tools
decomposition potential
decurted
depositional site
device message handler
dib
diesel electric ship
disanointed
dye(ing) fastness
elephantine tortoise
five-tire car
fluorine cyanide
gadhafis
gammabutyrolactone
germination indicator
goosequills
growth order
guanozola
hammer frame
Hexasterophora
hot-start enrichment
Ilex chengkouensis
image-separating prism
integration circuit
irk
jamming station
kaiman
Klosterlechfeld
kuo-yu
leave it out
Leibnitz's test
like flies
loop of Henle
luxure
magmatic eruption
menstrual blood
Mitosia
model of income determination
multiple chromosome
nausinoe perspectata
non-truth-conditional
Oaklands
otolithic membrane
ovariecentesis
paid sick leave
Pars umbilicalis
Patalavaca
perforation of gastric carcinoma
perichylous
phantem channel
phenicin
pileum
pitch chain
plica c?calis
Poa schischkinii
Poison Dart
Polatsk(Polotsk)
pre-defined
resultant colorimetric shift
running-shoes
scattering turbidimeter
selfish interest
single-circuit receiver
sintering ignition furnace
sinurog (philippines)
squench
sticky sputum
system object
tetracalcic phosphate
the National Association of Securities Dealers
three-dimensional camera
transfer track
twisting die
uncarbonated lye
unchilled
United Nations Action Programme for Economic Cooperation
United Steelworkers
Vavincourt
Viburnum corymbiflorum
waste water dis posal