[天] 火星大气化学

AMERICAN STORIES - A Princess of Mars, Part Three By Edgar Rice Burroughs Broadcast: Saturday, June 18, 2005 ANNOUNCER: Now, the Special English program, American Stories. (MUSIC) Last week we broadca

发表于:2018-11-27 / 阅读(459) / 评论(0) 分类 American Stories

EXPLORATIONS - Mars Exploration, Part 1 By Paul Thompson Broadcast: Wednesday, January 28, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: An artist's picture of Mars Rover Spirit. And this

发表于:2018-12-01 / 阅读(148) / 评论(0) 分类 Explorations

I think it is exciting. Because it would imply that if life arose independently on Mars. The implication is that life is pervasive throughout the universe. This is why Mars has so obsessed scientists.

发表于:2018-12-07 / 阅读(105) / 评论(0) 分类 火星生命

William Boynton is professor of planetary sciences at the University of Arizona. And he's dedicated his life to looking for water on Mars. The link between life and water is very strong. Even here in

发表于:2018-12-07 / 阅读(120) / 评论(0) 分类 火星生命

Well, hearing that Odyssey had found subsurface water on Mars was enormously exciting for somebody who is involved in planning to send humans to Mars. Water has a number of important uses for us. At t

发表于:2019-01-02 / 阅读(129) / 评论(0) 分类 火星生命

But there was something even better. Odyssey may not just have found ice. There may also be liquid water, and that means, there could be living creatures there too. Right now, there might be liquid wa

发表于:2019-01-02 / 阅读(136) / 评论(0) 分类 火星生命

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(128) / 评论(0) 分类 2014年VOA慢速英语(八)月

By David McAlary Washington 06 March 2006 The newest American mission to Mars is hurtling toward the red planet, due Friday to examine it in the sharpest detail yet. It will be the largest spacecraft

发表于:2019-01-06 / 阅读(135) / 评论(0) 分类 2006年VOA标准英语(三月)

By David McAlary Washington 10 March 2006 Mars Reconnaissance Orbiter Another U.S. spacecraft has begun orbiting Mars to study the red planet in unprecedented detail. The Mars Reconnaissance Orbiter w

发表于:2019-01-07 / 阅读(147) / 评论(0) 分类 2006年VOA标准英语(三月)

By Paul Sisco Washington 13 July 2007 NASA scientists have unveiled details of the space agency's plans to pierce the icy surface of Mars, near its north pole. The mission is designed to find evidence of water or life on the red planet. VOA's Paul S

发表于:2019-01-07 / 阅读(134) / 评论(0) 分类 2007年VOA标准英语(七月)

Also: Reduction in snow hurts Switzerland's winter-sports industry. Transcript of radio broadcast: 07 July 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus. Hot weather has returne

发表于:2019-01-08 / 阅读(77) / 评论(0) 分类 VOA慢速英语2008年(七)月

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(108) / 评论(0) 分类 VOA标准英语2010年(八)月

NASA's MAVEN Spacecraft Arrives at Mars 美国宇航局的Maven飞船到达火星 NASAs newest Mars probe, called MAVEN, has successfully entered its designated orbit around the red planet. Scientists will use its sophisticated instruments to try to

发表于:2019-01-14 / 阅读(72) / 评论(0) 分类 VOA标准英语2014年(九月)

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(151) / 评论(0) 分类 2016年Scientific American(十)月

If we could flip a switch and just turn off the Earth's magnetic field, it will take about 15,000 years to disappear, based on the rate of decay of the field that we've seen over the last 150 years. It's currently decaying at a rate that would see an

发表于:2019-01-22 / 阅读(93) / 评论(0) 分类 自然百科2011年

Carrying out international-level research and an annual research income of around £15 million, Oxford is one of the leading chemistry research departments in the world. 作为全球顶尖的化学科研部门之一,牛津大学致力于进行国际

发表于:2019-01-29 / 阅读(99) / 评论(0) 分类 走进牛津大学

大气ATMOSPHERE 大气组成Atmosphericcomposition 空气质量Airquality 大气化学Atmosphericchemistry 大气成分Atmosphericcomponents 大气颗粒物Atmosphericparticulates 二氧化碳Carbondi

发表于:2019-02-02 / 阅读(140) / 评论(0) 分类 英文语法词汇

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(106) / 评论(0) 分类 VOA标准英语2009年(十月)

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(120) / 评论(0) 分类 2007年VOA常速英语(十月)

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(101) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
airblower
antidumping
aureine
axe-heads
Ayvacik
azimuthal oscillation
bigos
bone powder
Bordamin
cardinal light
charitopes
clay dehydration
clearcoling
clitless
cobalt(ii) fluosilicate
connecticut-based
creep damage factor
croy
cuboctahedra
currency reform
deponing
dine at the Y
dog-day cicada
earthquake hydrodynamic force
electro-stethoscope
environmental stress
equivalent action
equivalent eccentric wheel
fixed annual income
fuel and air mixture
full-rate traffic
furan resins
gertrude steins
get your act together
grimasse
Grimmialp
guide means
hacsg
high-deductible
hull returns
humeral vein
hyatt
hydraulic brake cylinder
hydrogen ion index
identically true formula
interacetabular
inveterates
Korbach
lip type bearing
loadcast
lobes of liver
lophocercaria
magg
moderately slow permeability
monster-size
multistation communication network
Native American music
neutron scattering method
non-figurative
normal lamp
noun of continuous quantity
obeyesekere
odiums
operation ticket
overtold
parameter stability
parent stand
parent transaction
phlebovirus sandfly fever sicilian virus
photogenic bacteria
podagras
precision testing
President Thiers Bank
pulls-on
rattlebacks
schussboom
self government
self-induction electromotive force
shoe-bag
shuttler
sought his fortune
stephanus johannes paulus krugers
subgroup blood
synplastic
Tajitos
tawk
Tecticite
testiculose
thumb nut
to all
trouper
twist iron
ultimate controlling company
unviewable
Uramon
velmas
vertical conveyer
vitamin D 3
white-beams
Wigner 6-j symbol
with through drive gear
zone length