音标:[,mɑ:sә'hɔ:t] ;
n. [亦作m-](苏联科学家设计的)火星探索飞行器

AMERICAN STORIES - A Princess of Mars, Part Four By Edgar Rice Burroughs Broadcast: Saturday, June 25, 2005 ANNOUNCER: Now, the Special English program, American Stories. (MUSIC) ANNOUNCER: Welcome to

发表于:2018-11-27 / 阅读(379) / 评论(0) 分类 American Stories

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(509) / 评论(0) 分类 American Stories

Astronaut: Light gray, material on either side. Oh man that's incredible... It seemed to back in the late 60s and early 70s as if America would be a space bearing nation. Plans were big, first the moo

发表于:2018-11-28 / 阅读(264) / 评论(0) 分类 疯狂英语2001年

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(184) / 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(190) / 评论(0) 分类 Explorations

These discoveries raised the stakes. Here was a planet similar to our own. Mars might not have cities or civilizations. But it could be home to other smaller life forms like microbes. Chris McKay is N

发表于:2018-12-07 / 阅读(159) / 评论(0) 分类 火星生命

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(127) / 评论(0) 分类 火星生命

For Mars to have rivers, it must once have had streams, rain, clouds and an atmosphere, a planet just like the Earth today-if these were rivers. They had to be sure. The answers would come in 1998 wit

发表于:2018-12-07 / 阅读(156) / 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(145) / 评论(0) 分类 火星生命

Of course, any terraforming is still a long way off. The next few expeditions to Mars will definitely be made by machines. NASA, are sending 2 rovers, capable of travelling over 100 meters a day in se

发表于:2019-01-02 / 阅读(138) / 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(156) / 评论(0) 分类 火星生命

Life on Earth is basically proteins and DNA, so we can wonder if there is life on Mars will also be DNA and proteins, the same type of DNA, the same type of proteins. One might think that DNA is such

发表于:2019-01-02 / 阅读(145) / 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(167) / 评论(0) 分类 火星生命

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(176) / 评论(0) 分类 火星生命

The ground here is permafrost, a mixture of soil and ice frozen together. A group of Russian scientists have teamed up with NASA to drill down into it in search of microorganisms. It's work that's bee

发表于:2019-01-02 / 阅读(171) / 评论(0) 分类 火星生命

One of these wavelengths corresponds to hydrogen, another wavelength would be iron. Another wavelength would be oxygen. And so you go to the part of the spectrum you are interested in and you see you'

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 火星生命

Stunning 'Postcard' Sent from Mars The U.S. Spirit spacecraft has sent its first color postcard from Mars. It is the sharpest image ever taken of Mars or any other planet. The image from the color pan

发表于:2019-01-04 / 阅读(138) / 评论(0) 分类 VOA2004(上)--各类新闻

By Paul Thompson Broadcast: September 17, 2003 (THEME) VOICE ONE: This is Phoebe Zimmermann. VOICE TWO: And this is Richard Rael with the VOA Special English program EXPLORATIONS. The planet Mars came

发表于:2019-01-04 / 阅读(161) / 评论(0) 分类 VOA2003(下)-美国人文故事

Mars And Venus Steps-Mars Venus You stop and I go 你停,我走 Too fast, much too slow 你快,我慢 Your uptown is downtown to me 你执着的我认为是消遣 I lose it, you find it 我丢了,你找回来 You're ahead and I'm behind it 你在

发表于:2019-01-23 / 阅读(130) / 评论(0) 分类 好听的英文歌曲

LOS ANGELES, May 25 (Xinhua) -- NASA project managers bade farewell to the Mars rover Spirit on Wednesday after sending a final set of commands to the stranded vehicle. This marks the completion of one of the most successful missions of interplanetar

发表于:2019-02-03 / 阅读(96) / 评论(0) 分类 英语新闻
学英语单词
6-chloropurine
aficot
analysans
angle of reflection
at its height
atomic powered ship
axlike
background color
Bega (Begej)
biopolarity
blowtube
breitschwan(t)z
centric fragment
charade
Chrysanthemum spatiosum
clip bolt
coded-program
Constant Maturity
contigual
cush-cush
de facto segregation
deathlocks
diaphragm accelerometer
digitalizing
directviewing
doom-sayers
dried vegetable
duterium rubber
Eleocharis intersita
Erwood
ferringhi
fetal adenoma of thyroid gland
fetch to
first-class ore
gas network
gauche quadrilateral
geared turbo-generator
gotta go
granulomatosum
guv'nor
herringtons
improvement felling
intermediomedial nucleus
Internet activism
Kursumlija
Lamina spiralis ossea
Lie algebras
load facility
Madhva
make no response
merry dances
midfoot
mineral lubricating oil
minibursts
necrotizing enterocolitis
newnesses
noise rating
Obernhain
octane severity
oncogen
only for
over-heard
panzoist
percent deafness
perhydrocaroten
phosphoproteomics
phurcalite
plan for the purchase of export commodities
polystyrene divinyl benzene sulphonic acid
prospidium
Protodoloresite
regular prime
rhachitic
rhadinoviral
rhodymenias
rust prevention treatment
salivary pump
score a bull's-eye
sealed book
semi finished screw
shubert
solar transformity
speakin
splined coupling
spotting scope
Stawell R.
structural insensitive
style of writing
thermoelectric plant
thermometric correction
thyme-leaved sandwort
traction by pulling and extension
tub-thumpers
turbo pump
tzareviches
uneclectic
unused to
uselessest
wash-houses
work station window
yarn dyeing machine
yupperdoodles