[天] 土星环化学

By Raymond Thibodeaux A Kenyan boxer widely regarded as his country's best hope for a boxing gold medal in the Athens Olympics has had to withdraw from competition after being injured in a robbery whi

发表于:2018-11-29 / 阅读(257) / 评论(0) 分类 VOA2004(下)--雅典奥运

Covering the sun with one's hand A disciple went to a master. I shall not continue with my studies of sacred texts. he said. I live in a small house with my brothers and parents and never have the ideal conditions for concentrating on that which is i

发表于:2018-12-06 / 阅读(292) / 评论(0) 分类 傲慢与偏见.Pride.and.Prejudice

Murchison Meteorite's Chemical Bonanza The 1969 Murchison meteorite was known to harbor complex organic compounds, but a new analysis in Proceedings of the National Academy of Sciences finds that it may also contain millions of chemicals and shed lig

发表于:2019-01-02 / 阅读(234) / 评论(0) 分类 60秒科学

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(179) / 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(160) / 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(188) / 评论(0) 分类 VOA2004(下)--健康科技

to throw one's hat in the ring to go on the stump 在竞选的第一个阶段,那些认为自己有资格当总统的人经过多方考虑后作出决定究竟参不参加这次总统竞选。美国人

发表于:2019-01-04 / 阅读(234) / 评论(0) 分类 美国习惯用语

AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea

发表于:2019-01-12 / 阅读(166) / 评论(0) 分类 2016年VOA慢速英语(十)月

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(130) / 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(146) / 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(148) / 评论(0) 分类 自然百科2012年

Hopes and dreams of thousands of scientists and engineers are resting on the next few moments. Weve been to Saturn twice before with the voyager I and voyager II spacecraft. But rather than these quick Kodak moments, we want to take a nice long leisu

发表于:2019-01-22 / 阅读(143) / 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(146) / 评论(0) 分类 自然百科2012年

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-26 / 阅读(171) / 评论(0) 分类 英语单词荟萃

There are two things which really annoy me. Actually I experience both of them, sometimes, on public transport. Often when I travel I go on buses and on trains and both of these things seem to occur quite often. Firstly is when other people listen to

发表于:2019-01-30 / 阅读(152) / 评论(0) 分类 英语访谈对话

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(211) / 评论(0) 分类 VOA标准英语2009年(十月)

Key Sentences(重点句子) Would you like jewellery? 您要不要首饰? Today is Mother's Day and all the jewellery is on sale at Rich's. 今天是母亲节,瑞奇店的所有首饰全部折价出售。 Do you have gold jewels? 你们有黄

发表于:2019-02-05 / 阅读(176) / 评论(0) 分类 实用英语

If you're considering getting a domestic pet, a wolf probably isn't at the top of your list. But to a man from inner Mongolia in north China, they are more like members of the family. The bond between Xu Yonggui and his wolves formed 8 years ago. Whe

发表于:2019-02-05 / 阅读(178) / 评论(0) 分类 cctv9英语新闻2015年

今天学的词组是throw one's hat in the ring。这个词组的字面意思是把帽子扔进拳击场。据说在19世纪的拳击比赛中,有人要和拳击手较量,就把帽子扔进拳击场里 -- throw his hat in the ring。后来把帽子

发表于:2019-02-24 / 阅读(172) / 评论(0) 分类 学个词

Beyonce重现Destiny's Child 献唱《Single Ladies》 2013 Super Bowl Halftime Show Beyonce不但强势联唱多首歌曲,更是将经典组合Destiny's Child重新搬到亿万观众面前,更是重现《Single Ladies》等多首经典!当完整

发表于:2019-02-25 / 阅读(181) / 评论(0) 分类 流行英文歌曲
学英语单词
'news
-tious
a Fairy
accordingly as
acetoacetyl aniline
addendus
allosteric inhibitor
alphabetical typewriter
arteria pulmonaliss
Asparagus officinalis L.
berties
bromoacetyl-N-methylalanine
calling upon a prisoner
cerivastatin
china bark
Clematis pinchuanensis
colted
composing rule
counteract the toxicity of another drug
cundie
dual register burner
electric blanket
electronic signalling device
f-spot, F spot
fastness to bleaching
genus varanuss
hardware-in-the-loop (hwil)simulation
heat resisting aluminum paint
heliotrinic acid
hunter's sauce
Hyalostachybotrys
hypertensive arteriospasm of retina
imperators
instrument microcomputer
interdiction of commerce
intermediate size homogeneous reactor
intervention button
lady bear
lampadaire
local port level
longitudinal time code
lowintensity
lysosomotropic drug
machine for testing test
market-oriented mode
Marlboro Friday
Mettūr
micro-ammeter
midfieldman
moellons
nanoprofile
noct-ambler
OASDI
observatorial
onley
open ... mouth wide
organizational system
pegmatypic (kalmus & maynard smith 1966)
Peking Adjustment Rules
phalium bisulcatum japonica
pine cone fish
plain set
pralltriler
predorsum
presspacked
process furnace
psalmodial
pulled a fast one
radiation protection officer
ratio of viscosity
Ravanusa
reproducible quantity
Resitan
rostrum
silted up
slop pails
solid bridging
stock ROM
symmetric (al) vibration
text processing system
thermal-neutron reactor
thirty-four
timer compensating circuit
tipping idler
tolleson
Tongha-ri
Uchita
Ueckermünde
ultradiscretizing
unlawful practice
unnecessary function
Urobotrya latisquama
user interrupt
variable-hue optical sound recording
vault door
water flooding additives
WBSA
wide-angle nozzle
windmillers
worm gear drive
wratten filter
X-wax