[天] 土卫六大气

9. air/gas/atmosphere The room was so stuffy that it felt like there was no air. Did you remember to switch off the gas? Despite the argument which took place earlier , the atmosphere was amicable.

发表于:2018-12-01 / 阅读(155) / 评论(0) 分类 美语烘焙屋 ABC Bakery 1-4季(PDF文本下载)

[00:02.25]第八单元 课文A [00:04.49]Telecommunication via Satellite [00:06.71]卫星通信 [00:08.93]At the beginning of the twentieth century, [00:11.31]20世纪初 [00:13.69]there were four powerful means of transmitting and receiving information [00:17.37

发表于:2018-12-04 / 阅读(83) / 评论(0) 分类 大学英语自学教程上

he people who, who work on the origin of life 今天研究地球生命来源的专家认为 on earth today seem to have come to the conclusion 海底的高热火山口 that the most likely place for life to have begun 是最可能开始出现生命的地

发表于:2018-12-07 / 阅读(184) / 评论(0) 分类 神秘的月球

The Earth's Biggest Threat 地球危机──温室效应 by Levi King Global warming was once considered unlikely to be real. Recently, though, it has become widely accepted as fact. Scientists have calculated that the earth's atmosphere has gotten

发表于:2018-12-08 / 阅读(68) / 评论(0) 分类 常春藤解析英语

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(106) / 评论(0) 分类 60秒科学

By Jessica Berman The U.S. space agency has released the first close-up pictures of Titan, Saturn's secretive, giant moon. Photos from the international Cassini spacecraft show the orbiting object shr

发表于:2019-01-03 / 阅读(86) / 评论(0) 分类 VOA2004(下)--健康科技

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(109) / 评论(0) 分类 VOA2004(下)--健康科技

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(109) / 评论(0) 分类 VOA标准英语2011年(八月)

By Jessica Berman Washington 19 November 2009 A new study has found that oceans are struggling to help regulate climate as more carbon dioxide, a leading greenhouse gas, is pumped into the atmosphere. The ocean absorbs more than one-quarter of all o

发表于:2019-01-14 / 阅读(122) / 评论(0) 分类 VOA标准英语2009年(十一月)

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(88) / 评论(0) 分类 2016CRI中国国际广播电台

Blockson's computer model reveals that at the South Atlantic Anomaly, the magnetic field isn't just weaker than anywhere else on the planet. It's actually reversed polarity. There is a patch on the core in the South Atlantic where things are not poin

发表于:2019-01-22 / 阅读(99) / 评论(0) 分类 自然百科2011年

These are just bold first steps on a journey that's just begun. Even before the mission is over, Cassini has left a thirst for a return trip. Planetary explorer Jonathan Lunan and aeronautical pioneer Julia Nod think they know the perfect way to do i

发表于:2019-01-22 / 阅读(70) / 评论(0) 分类 自然百科2012年

Cassini has solved the mystery of how at least one of Saturn rails' formed, and this may help solve the bigger mystery of life beyond Earth, * may be the hottest ticket in town, but don't overlook the heavy weight container for the titan lovemoon wit

发表于:2019-01-22 / 阅读(86) / 评论(0) 分类 自然百科2012年

Planet earth never attempted to land on such a distant world before. With Huygens probe on final approach to Titan, operations switch to European mission control. The probe hurtled into Titans atmosphere at 6km a second, the atmosphere would have bee

发表于:2019-01-22 / 阅读(126) / 评论(0) 分类 自然百科2012年

By David McAlary Washington 14 March 2007 A U.S. spacecraft studying Saturn has found evidence of large seas on its biggest moon, Titan. But if they are seas, they would not be filled with water. Instead, as VOA's David McAlary reports, they would be

发表于:2019-01-30 / 阅读(119) / 评论(0) 分类 2007年VOA标准英语(三月)

Earth's Fried Far-Future Postponed A study in the Proceedings of the National Academy of Sciences adds at least a billion years to the already far-future estimate of when the sun will make Earth too hot to handle. Karen Hopkin reports. [The followin

发表于:2019-01-30 / 阅读(122) / 评论(0) 分类 60秒科学

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(128) / 评论(0) 分类 Explorations

New Supercomputer Could be World's Fastest Scientists at the Oak Ridge National Laboratory in the U.S. state of Tennessee have unveiled what could be the worlds fastest supercomputer. The new computer, named Titan, is capable of making more than 20,0

发表于:2019-02-07 / 阅读(100) / 评论(0) 分类 英语新闻

ROBERT SIEGEL, HOST: Howard Norman's new novel is set in Halifax, Nova Scotia. At the core of the plot of My Darling Detective is a photograph and an auction. HOWARD NORMAN: (Reading) The auction was held at 5 p.m. in the street-level drawing room of

发表于:2019-02-13 / 阅读(96) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Acetylene and hydrogen molecules are disappearing from the atmosphere of Saturns moon, Titan. Its a mystery befitting Sherlock Holmes investigative skills, a mystery NASA scientists hope to crack. About fifty percent larger than Earths moon, Titan is

发表于:2019-03-06 / 阅读(116) / 评论(0) 分类 英语时差8,16
学英语单词
a sweet tooth
acetone-insoluble antigen
acid soluble nutrient
acknowl
agonistic behavio(u)r
air equivalence
amanita phalloidess
ampule case
Andranolava
anode hole injection
apologisers
array selector
aspphirine(sapphirite)
bidder's canal
bleate
Blutooth
booboo
Broken Arrow
button interphone
BZQ
carbon tetrachloride fire extinguisher
carrier current protection
cassia oil
chantenay
chirica
Chirita linglingensis
chondrocele
closed skin flap
codist
conserved axial current
countertrolling
coupled loosely
decumans
dynamic viscoelasticity
erinous
eternal lives
favorable balance of international payments
four-piece wheel
gas centrifuging
grapestone
grinding frame
grueful
heims
hotseat
identity path
imaginary frequency response
in at one ear and out at the other
interactive rhetoric strategy
james gosling
katsuras
kurtas
laser therapeutic apparatus
Lavigne, Avril
light detection and ranging
line telephone
Liu Fang
Lt. Col.
male coconut
materiate
Mesopotamians
meta-exsudatinite
mitre seam
Mornos
multivalve filler
narrow-band link
Nasturtium amphibium
nonaddicting
nonrejection region
oil jet hopper feeder
Oppa-wan
orthogonial
oxygen-steel process
pantologist
picture inversion
poppet pressure
power transmission and distribution
powerstructure
psychogeriatric
reconnaissance
reinar
return trip effect
ride hell for leather
running-board antenna
san martinho
screw adjustment
sewage conduit
shadowgraph tuning indicator
shield driving method
Sloan letter
solar flocculi
spirograms
strategic materials
tapered trailing edge
temperature regulation equipment
under-coloured
unrecompensed
visuospatial
wall pressure hole
work your way around to sth
writ of error
yeark
zero-error correction