哈勃常数

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(236) / 评论(0) 分类 疯狂英语2003年

Lesson 61 Trouble with the Hubble哈勃望远镜的困境 First listen and then answer the question. 听录音,然后回答以下问题。 What is the special importance of a telescope in space? T h

发表于:2018-11-28 / 阅读(349) / 评论(0) 分类 新概念英语第二册

EXPLORATIONS -February 6, 2002: Increasing Hubble’s Power By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today

发表于:2018-12-07 / 阅读(155) / 评论(0) 分类 Explorations

ANNOUNCER: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Today, Richard Rael and Tony Riggs tell the story of American astronomer Edwin Hubble. He changed our ideas about the universe and how it developed. Edwin Hubbl

发表于:2018-12-07 / 阅读(207) / 评论(0) 分类 VOA慢速英语2009年(四)月

Technology Report - Astronomers Still Look to Hubble Space Telescope 科技报道 - 哈勃太空望远镜20年后威力不减 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道节目。 The Hubble Space T

发表于:2018-12-07 / 阅读(191) / 评论(0) 分类 2011年VOA慢速英语(八)月

EXPLORATIONS - Edwin Hubble Changed Our Ideas About the Universe and Its Birth EXPLORATIONS -- a program in Special English by the Voice of America. Today, Richard Rael and Tony Riggs tell the story of American astronomer Edwin Hubble. He changed our

发表于:2018-12-16 / 阅读(134) / 评论(0) 分类 2012年VOA慢速英语(十一)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(218) / 评论(0) 分类 2006年VOA标准英语(十月)

By Marilyn Christiano Broadcast: December 23, 2003 (THEME) ANNOUNCER: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Today, Richard Rael and Tony Riggs tell the story of

发表于:2018-12-18 / 阅读(161) / 评论(0) 分类 VOA2003(下)-美国人文故事

There are three constants in lifechange, choice and principles. 生活中有三样是不变的:改变,选择和原则。 图片1

发表于:2018-12-20 / 阅读(133) / 评论(0) 分类 Daily English-2015.11

SCIENCE REPORT – January 31, 2002: Hubble Improvements By Paul Thompson 1993 service flight This is the VOA Special English Science Report. American space agency astronauts will soon replace much of

发表于:2019-01-07 / 阅读(158) / 评论(0) 分类 科技之光

EXPLORATIONS -May 8, 2002: Hubble's New Camera By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Last week, the

发表于:2019-01-07 / 阅读(182) / 评论(0) 分类 Explorations

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(226) / 评论(0) 分类 2006年VOA标准英语(七月)

Hubble's Gaze Extends to Edges of Universe Ever since the days of Galileo and the first optical telescopes more than 400 years ago, astronomers have been looking for ways to cast their gaze farther into the heavens around us. Today, thanks to the ear

发表于:2019-01-14 / 阅读(185) / 评论(0) 分类 VOA标准英语2011年(八月)

Mother of Hubble Always Aimed for Stars Back in the 1950s few women in the United States worked outside of the home, and even fewer earned doctorate degrees or went on to have professional careers. However, as the first chief of astronomy at the U.S.

发表于:2019-01-14 / 阅读(173) / 评论(0) 分类 VOA标准英语2011年(八月)

Happy Birthday to Hubble 哈勃望远镜十周岁 Saturn, taken on Hubble's eighth birthday in 1998 (哈勃望远镜在98年第八个生日时拍摄的土星照片) Scientists have been paying tribute to the Hubble telescope, 10 years after it wa

发表于:2019-01-30 / 阅读(160) / 评论(0) 分类 双语有声阅读

66 神秘的彗星

发表于:2019-01-30 / 阅读(222) / 评论(0) 分类 科技之光

Film offers first glimpse of space telescope's breathtaking deep space images in IMAX 3D Penelope Poulou | Washington, DC 01 April 2010 Astronaut John Grunsfeld is positioned on a foot restraint on the end of Atlantis' remote manipulator system and a

发表于:2019-02-12 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(四)月

LEILA FADEL, HOST: Nancy Grace Roman led a remarkable life. She joined NASA in 1959, not long after it was created, and went on to become the agency's first chief of astronomy and relativity. She was also known as the mother of the Hubble Space Teles

发表于:2019-02-13 / 阅读(181) / 评论(0) 分类 2018年NPR美国国家公共电台12月

Lithic Principle 岩屑法则 I heard recently that if the laws of nature were changed even a little bit, there would be no people in the universe. Is this true? Well, its certainly true that if the fundamental constants of nature were somehow change

发表于:2019-02-16 / 阅读(163) / 评论(0) 分类 英语听力文摘 English Digest

The Lithic Principle 我们生活的星球上自然法则是亘古不变的吗?我们人类是不是自我感觉太过于良好? Time again for the mailbox.Let's see.Here:A Moment Of Science,I heard recently that if the laws of nature were change

发表于:2019-02-24 / 阅读(154) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
93
aecidium urenae
Ambinanitelo
americorps
ancillulas
anti-humanist
antipoldal map
aralia armata seem.
ardesiaceous
assistant-circulation boiler
at cross-purposes
Aubetin
autodecrement
B. P.
Bindki
branch on equality
cause and effect system diagram
common behavior
curvilinear flow
cystic myxoma
DTE profile designator
ear opening
ethnic solidarity
feed gear wheel
flat duct
footed tumbler
Frankenhardt
Freycinet Estuary
genderable
Genevans
glass thickness determination
go under the name of
gone ballistic
Hartley principle
high repetition rate laser
hurrock
hydroelectricities
inclining test procedure
incondensable gas
index-trackers
indexed family
infinitieth
injection peak pressure
international transparency organization
Jigye
kelsie
Krivandino
lah-di-dah
legislative control on administration
lills
limonia (nealexandriaria) argyrata
locustasulfakinin
lusignan
margo lacrimalis
maximal ergodic theorem
molybdenum(v) sulfide
natural granary
nipradilol
non-politicized
nozzle projection
outwardly sound
pearsons
Phaleucian
Phanerozoic time
piano-playings
pixma
plumy as a partridge
polar transmission
polyfiber
port investment
port tampa
potential gain
pre-plans
Quierschied
rechte hand
Schrodinger equation with time
semiautomatic systems
sero-albumen
shift register generator
site percolation
soft mud brick machine
stump puller
sun interference
sun louver
sympatheticotripsy
tall regular weighing bottle
tbm cutterhead
Teague-Travis's culture-medium
telescope joint
threatt
to assay to do sth
to trouser
triple monostable circuit
trouble prevention
Uji-shima
undressing
vascularizes
vector vane
weigh the gravity of
West Coast jazz
West Nile virus