火星表面样品取回

EXPLORATIONS - Mars Exploration, Part 2 By Paul Thompson Broadcast: Wednesday, February 04, 2004 (THEME) VOICE ONE: This is Shirley Griffith. VOICE TWO: An artists picture of a Mars Rover vehicle. And

发表于:2018-12-01 / 阅读(210) / 评论(0) 分类 Explorations

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(214) / 评论(0) 分类 Explorations

Hello,everyon [00:06.56]Today,we'll talk about another planet,Mar [00:24.76]Mars is one of the planets in the solar syste [00:40.96]It is the forth planet from the su [00:54.54]It is named for the Roman god of wa [01:09.28]because it appears fairly r

发表于:2018-12-04 / 阅读(222) / 评论(0) 分类 考研英语听力基本功1

Conditions on Mars were so harsh that it was hard to imagine any life surviving there. The idea of sophisticated aliens was wiped out. We know that conditions on Mars today are not very good for life.

发表于:2018-12-07 / 阅读(142) / 评论(0) 分类 火星生命

But even if there had been water, life doesn't start overnight. Even a simple microbe is the product of complex chemical systems that take millions of years to evolve. Had the water lasted long enough

发表于:2018-12-07 / 阅读(125) / 评论(0) 分类 火星生命

EXPLORATIONS -January 16, 2002: Mars By Paul Thompson VOICE ONE: This is Doug Johnson. VOICE TWO: And this is Sarah Long with the VOA Special English program EXPLORATIONS. Today, we report about the p

发表于:2018-12-07 / 阅读(156) / 评论(0) 分类 Explorations

Broadcast: May 7, 2003 By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Phoebe Zimmermann with the VOA Special English program EXPLORATIONS. We have news about two exploration d

发表于:2018-12-07 / 阅读(130) / 评论(0) 分类 VOA2003(上)-科技导航

EXPLORATIONS - Ancient Martian Conditions Could Have Supported Life From VOA Learning English, this is EXPLORATIONS, in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we report on recent scientific findings about the planet Ma

发表于:2018-12-07 / 阅读(116) / 评论(0) 分类 2013年VOA慢速英语(三)月

Physicist Stephen Hawking said people should return to the Moon and go to Mars because leaving Earth may be the only way to save humanity. Hawking said that as Earth faces climate change and pressure on natural resources, human beings need to reach b

发表于:2018-12-07 / 阅读(116) / 评论(0) 分类 2017年VOA慢速英语(七)月

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(164) / 评论(0) 分类 火星生命

SCIENCE IN THE NEWS - Mars Once Had Moving Plates Like Earth Has Now By Katherine Gypson, Cynthia Kirk and Karen Leggett Broadcast: Tuesday, November 08, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE

发表于:2019-01-02 / 阅读(114) / 评论(0) 分类 科技之光

Mars Rover to Begin Taking Soil Samples This Week Jessica Berman NASA engineers say the Mars rover will begin taking its first soil samples as soon as it departs the landing platform . Engineers say t

发表于:2019-01-04 / 阅读(179) / 评论(0) 分类 VOA2004(上)--各类新闻

[00:01.50]So what is the future [00:03.66]of the exploration of Mars? [00:06.13]In 2014, the first return flight is planned, [00:09.71]which means that a space probe [00:11.37]will bring back to Earth samples of Martian [00:13.86]rock and soil.After

发表于:2019-01-10 / 阅读(324) / 评论(0) 分类 北师大版高中英语模块7(选修)

NASA's Curiosity Rover on Mars LAUREL BOWMAN: There will be several weeks of tests before NASA lets its robotic vehicle, called Curiosity, explore the surface of Mars. Curiosity will look for evidence that the planet once might have had conditions ne

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2012年VOA慢速英语(八)月

Voice 1 Welcome to Spotlight. Im Dianna Anderson. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 It was early in the morning on

发表于:2019-01-19 / 阅读(105) / 评论(0) 分类 环球英语 Spotlight

China's first Mars voyager mission is expected to be launched around 2020 and reach the Red Planet a year or so later. The computer generated images unveiled by the Chinese State Administration of Science, Technology and Industry for National Defense

发表于:2019-01-19 / 阅读(129) / 评论(0) 分类 2016CRI中国国际广播电台

Water 'found on Mars' 火星上发现有水 The brine seepage is believed to be in Candor Chasm 咸水渗出物应该是在Candor Chasm There is currently water on the surface of Mars, Nasa scientists believe. The evidence is contained in pictures ta

发表于:2019-01-30 / 阅读(130) / 评论(0) 分类 双语有声阅读

WASHINGTON, July 31 (Xinhua) -- U.S. space agency NASA on Tuesday confirmed its most advanced planetary rover, Curiosity will land on the Martian surface at 1:31 a.m. EDT (0531 GMT) on Aug. 6 and the landing process will be broadcast live from Times

发表于:2019-01-31 / 阅读(171) / 评论(0) 分类 英语新闻

But still be able to use your hands. Not only will you want to move your fingers, you want to move around. NASAs lunar electric rover is a prototype for future missions to the moon and Mars. Its part vehicle and part space suit. I can just picture be

发表于:2019-02-03 / 阅读(108) / 评论(0) 分类 自然百科2012年

Before we take this giant leap, we need to be able to carry everything needed for a three-year -round trip with us. This is a much larger effort than getting to the moon. Its the Apollo mission on steroids. At this point we know at least as much as t

发表于:2019-02-03 / 阅读(136) / 评论(0) 分类 自然百科2012年
学英语单词
accuratissime
aerating treatment
after the plants have started to grow
allayer
alveolar-capillary barrier
amboy
annealing cup crucible
anode support
anticoincidence unit
be vested in
bevelings
binkley
bolster spring plank
by-water
charinesses
chromosomal sectorial chimera (chimaera)
coapt
cobalt arsenide sulfide
coemansia furcata
come second
composite rate depreciation method
compute server
consent settlement
cyanoacetates
deyamittin
diameter gauge
Dill.
drug-seeking
eagle-feather
Edolan
enve
Ephemerum
EVR (electronic video recorder)
fashion magazine
feed direction
ferrocarbon titanium
fresh vegetable
go for a wander
good foot
granular fertilizer
gravity anomaly chart
hairgrasses
horizontal deflection amplifier
horror-flick
howellii
IDaaS
illicit trafficking
infraplacement
international comparison
kingdom protista
korbuts
large scale integrated circuit(lsi)
largescreen
leenders
Leontopodium rosmarinoides
linear combination with integral coefficient
manoeuvering air
mechanical flow diagram
metal-enclosed switchgear
Middle Europe
minced meat and bean curd in chilli sauce
minimum focus distance
mode dependent
mouthiest
multipurpose cultivator
n-dimensional point
nonequivalent-to-element
noninotropic
opalizes
palmierite
paymaster robbery insurance
photoconductor tube
poinsett
poly-oxy-methylene
possible illegle act
pound-cake
powers of attorney
preceding pulse
report of banking operation
residual anticline
scorpiones
scrotal injury
secondary inoculation reaction
secretory capillarys
slump down
sound asleep
speed marker
spring-loaded gear
stamp the trade mark
strasburg
Sustanon
tan ooze
Tenzamin
to speak the same language
transhipment contract
Trout R.
truncus bronchomediastinalis
ungetch
unpopularizes
UX2
winesaps
yang collaterals