土星探索;土星探测

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(174) / 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(166) / 评论(0) 分类 Explorations

EXPLORATIONS - Lewis and Clark and the Corps of Discovery Map a Nation By Paul Thompson Broadcast: Wednesday, November 16, 2005 (MUSIC) ANNOUNCER: This is Mary Tillotson with the VOA Special English p

发表于:2018-12-01 / 阅读(154) / 评论(0) 分类 Explorations

EXPLORATIONS - The Lewis and Clark Exploration: One of the Most Important Events in American History By Paul Thompson Broadcast: Wednesday, November 30, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VO

发表于:2018-12-01 / 阅读(162) / 评论(0) 分类 Explorations

Our history and our culture have come about because a lot of ordinary people have done some really terrible jobs. And our traditional Christmas is no exception. However dreadful it's been, having to d

发表于:2018-12-07 / 阅读(138) / 评论(0) 分类 圣诞特辑

EXPLORATIONS - The Year in Space By Paul Thompson Broadcast: Wednesday, December 29, 2004 VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with the VOA Special English program EXPLORATIONS

发表于:2018-12-15 / 阅读(107) / 评论(0) 分类 Explorations

[00:00.00]科技:度海量天 [00:11.21]Fly to the MoonNASAs 2018 Project [00:17.67]It will cost $104 billion over the next decade [00:24.01]to send astronauts back to the moon, [00:26.52]NASAs chief said, [00:28.17]defending the price tag as an in

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 晨读英语美文60篇

Fog Found on Saturn's Moon Titan A study in Astrophysical Journal Letters reveals that Titan may be home to the familiar atmospheric condition known as fog--but made out of methane. Karen Hopkin reports The northeast just had its first big snow of th

发表于:2019-01-02 / 阅读(128) / 评论(0) 分类 60秒科学

By David McAlary The U.S. Cassini spacecraft orbiting Saturn has found evidence that the giant planet's dazzling rings are decaying and may eventually be gone. And the rings are dirtier than thought,

发表于:2019-01-03 / 阅读(130) / 评论(0) 分类 VOA2004(下)--健康科技

Everyone is familiar with the rings of Saturn. But what would you highlight if it were you sending back the postcards? Every tour itinerary has one main attraction. With Saturn, you just can't miss the rings. As imaging team leader for Cassini, Carol

发表于:2019-01-22 / 阅读(93) / 评论(0) 分类 自然百科2012年

And the icy grains on the Saturnian beaches are washed by passing traffic. When a moon comes by, it creates a wake just like a motor boat creates a wake that goes behind it. And I kind of imagine the ring particles doing an intricate cosmic dance aro

发表于:2019-01-22 / 阅读(101) / 评论(0) 分类 自然百科2012年

Saturns apparently peaceful appearance is due to a haze of high level ammonia in the upper atmosphere, by looking deep into Saturn in the infrared, using the planets own internal heat as a light source, Cassini has revealed the planets true nature. T

发表于:2019-01-22 / 阅读(91) / 评论(0) 分类 自然百科2012年

We are interested in studying seasonal changes on Saturn, because of its extremes affected the rains. Already we know the sky was blue, when the northen hemisphere came out of the shadow and it's now turn sort of pinkish yellowish, hazy color, becaus

发表于:2019-01-22 / 阅读(110) / 评论(0) 分类 自然百科2012年

Saturn might be the second largest planet in the solar system, but like gas giant neighbor Jupiter, its a triumph of show over substance. Saturn, first of all is a big giant gas ball, actually its a big giant ball of fluid, and the outer parts of it

发表于:2019-01-22 / 阅读(97) / 评论(0) 分类 自然百科2012年

With Saturn's 62 known moons, Cassini finds itself in good company without of this world photo opportunity to make even a seething professional gasp. Saturn is the most photogenic planet in all the solar system, so I just, you know, I mean, you could

发表于:2019-01-22 / 阅读(106) / 评论(0) 分类 自然百科2012年

The Prime Meridian(本初子午线) here is the longitude, the mark on the ground, from which all great voyages are measured. This is the view back to our remarkable home planet/ that the first human out here can look forward to, a distant blue dot l

发表于:2019-01-22 / 阅读(109) / 评论(0) 分类 自然百科2012年

EXPLORATIONS - Cassini-Huygens at Titan By Paul Thompson Broadcast: Wednesday, February 02, 2005 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special E

发表于:2019-01-30 / 阅读(149) / 评论(0) 分类 Explorations

No planet beats Saturn for jaw-dropping beauty. Saturn is the most photogenic planet in all the solar system. Some of the pictures are to die for. But the postcards only tell part of the story. Beauty is only skin deep. It really is rolling and seeth

发表于:2019-02-02 / 阅读(118) / 评论(0) 分类 自然百科2012年

Employee-Management Relations Facing Business Challenges at Saturn Negotiating a Radically New Contract Richard LeFauve of General Motors and Donald Ephlin of the United Auto Workers (UAW) had been ad

发表于:2019-02-07 / 阅读(178) / 评论(0) 分类 实用英语

Do We Need Space Exploration Man has been fascinated by outer space for thousands of years, It has been almost over forty years since man' s first landing on the moon. Now, some people believe that space exploration is a sheer waste of time and money

发表于:2019-02-08 / 阅读(104) / 评论(0) 分类 英语作文
学英语单词
.ffl
acrylates
air-blast nozzle
anokhin
anthranilic-n
backup power supply
blancmanger
Boltigen
Bratskoye
chadors
chairse lounge
chemically modified cotton
chlorsalicylamide
class ascomycetess
classification rates
closed ventilated container
common memory port
concrete cylinder
Dakhin Bhāg
deglamorising
demimondaine
difference strategy
disagreeableness
dithyrambical
doppler principle
epiguaipyridine
esroms
feature-length
Fentrinol
foxing
full-speed stages
green core
ground supply socket
guignardia juglandis sydow ethary
gutter
haecceitistically
hand brake shaft nut
Heister's diverticula
Hermon Mount
hexactinellids
high electric field area
high-yield culture technique
hrr
hurdleed
idle machines
inclinatio
infarction
inhibition of corrosion
lacto-ovo
Leitz lens
lift oneself by one's own bootstraps
limitation of claims
lomid
Lorbon
loxogramme biformis
Lubumbashi
maistries
mariots
morants
mushroom catsup
Neoschongastia indica
non equilibrium molecular dynamics
numerical invariant
opposite force
oscillation photograph
Pozoantiguo
pressure transformator
puts down to
quartz-crystal vibrator
radiation-controlled balloon (racoon)
rate down
red rat snakes
relative character
relomycin
right back
saccharate cake
salicina
Scientific American
scroll ribbon
self-pityings
semileptonic
serrs
settling time
slivovitzs
snakeboarder
Sschsse's test
suspended time editing
taalon
Tajo-Segura, Can.de Trasvase
take an account of
talker system
tetrahydro-deoxycorticosterone
throw of eccentric
top trace
trading manner
trottinement
ultra-audible
Voges-Proskauer reaction
Watch your six
wet cooling condition
Xu Beihong
yarn carrier