地面气温

Most of them travel 40,000 miles to a satellite and then back to earth. Ten years ago, a satellite was capable of receiving and transmitting more than 33,000 telephone conversations simultaneously. No

发表于:2018-12-01 / 阅读(239) / 评论(0) 分类 自考英语(一)78讲

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(298) / 评论(0) 分类 自考英语(一)78讲

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(297) / 评论(0) 分类 新东方背诵文选

Researchers have made some interesting discoveries near Antarctica. A team of scientists from the British Antarctic Survey and University of Hamburg have published the first comprehensive inventory of sea-and-land animals, near the tip of the Antarct

发表于:2018-12-03 / 阅读(162) / 评论(0) 分类 自然百科2008年

[00:00.80]When the atmospheric concertrations [00:03.16]of these gases increase, however, [00:05.84]more heat is trapped and the Earth's [00:07.92]temperature rises. [00:10.37]Over the last 100 years, [00:13.01]the global average temperature [00:15.1

发表于:2018-12-13 / 阅读(172) / 评论(0) 分类 北师大版高中英语模块8(选修)

Walking in the Air 空中漫步 We're walking in the air 我们在空中漫步, We're floating in the 1)moonlit sky 在月光点亮的天空中飘浮。 The 2)people far below are sleeping 在我们飞

发表于:2018-12-13 / 阅读(158) / 评论(0) 分类 英乐时空

Our atmosphere is in constant motion; the moving air that causes our weather circulates between the ground and 50,000 feet. It is the sun that drives this movement. When solar energy reaches earth, it heats the surface and atmosphere, but it does so

发表于:2018-12-27 / 阅读(118) / 评论(0) 分类 探索与发现2014年

Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town.

发表于:2019-01-03 / 阅读(266) / 评论(0) 分类 英汉幽默故事选读

-Im Chris Kaufman and I here with Justin Kasper, who works at Smithsonian, hes an astrophysicist at the Smithsonian. And he's won a project thats gonna launch a probe at the sun, specifically the Solar Wind Electrons Alphas and Protons investigation,

发表于:2019-01-07 / 阅读(160) / 评论(0) 分类 万花筒2013年

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(175) / 评论(0) 分类 英语杂谈

Study: Warmer World Will Produce Fewer Clou 气候变暖导致云层变少 With rising global carbon emissions, the planet will heat up and cloud cover will dissipate, according to a new study. The concentration of heat-trapping carbon dioxide in the

发表于:2019-01-14 / 阅读(151) / 评论(0) 分类 VOA标准英语2014年(一月)

When summer hits, I dread jogging outside. But a study finds that elephants can be in true danger in the heat. As creatures get bigger, they have smaller surface area to body volumn ratios. Fully-grown Asian eleplants thus pack a lot of mass into a b

发表于:2019-01-20 / 阅读(146) / 评论(0) 分类 Scientific American(五)月

Lark in the clear air Cara Dillon Dear thoughts are in my mind 这甜蜜的想法在我的思绪中 and my soul it soars enchanted, 我的心绪像被施法般沉醉 As I hear the sweet lark sing 就像云雀清脆甜美的歌声 in the clear air of

发表于:2019-02-04 / 阅读(160) / 评论(0) 分类 好听的英文歌曲

WASHINGTON, May 1 (Xinhua) -- Scientists from IBM on Wednesday unveiled the world's smallest movie, made with one of the tiniest elements in the universe: atoms. Named A Boy and His Atom, the movie used thousands of precisely placed atoms to create n

发表于:2019-02-04 / 阅读(125) / 评论(0) 分类 英语新闻

WASHINGTON, June 23 (Xinhua) -- Last month was the hottest May since record keeping began in 1880, the U.S. National Oceanic and Atmospheric Administration (NOAA) said Monday. 图片1 The combined average temperature over global land and ocean surfac

发表于:2019-02-06 / 阅读(171) / 评论(0) 分类 英语新闻

SYDNEY, Oct. 31 (Xinhua) -- Australia's airline Qantas planes will be back in the air some time on Monday afternoon after Fair Work Australia (FWA) ruled to terminate Qantas industrial action, local media reported on Monday. Tens of thousands of pass

发表于:2019-02-07 / 阅读(158) / 评论(0) 分类 英语新闻

I Need Air Magnetic Man Electrify my body And you're makin' me feel Like I'm so electric Everything you do is makin' me Blow Blow Blow Don't know what to do about it Can't see how I'd live without it All I wanna do is just Know Know Know You suffocat

发表于:2019-02-11 / 阅读(170) / 评论(0) 分类 好听的英文歌曲

Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town. Let's go to the fair, Matt, his wife said. We haven't been anywhere for a long time.Matt thought about this for a while. He

发表于:2019-02-18 / 阅读(212) / 评论(0) 分类 趣味英语

今天我们要讲的习惯用语都有air这个词。大家都知道air是空气。早在十七世纪,意大利科学家伽利略发现空气似乎没有实质却有重量。后来人们进一步发现高山顶上的空气要比海平面上的空气

发表于:2019-02-18 / 阅读(223) / 评论(0) 分类 美国习惯用语

Maybe. A change in barometric readings may be part of the reason: Atmospheric pressure often drops right before bad weather sets in; this shift could cause body tissue to expand, which can lead to swelling and pain. 也许吧,气压变化有可能是

发表于:2019-03-06 / 阅读(255) / 评论(0) 分类 英语听力广播—Listening
学英语单词
10-nonacosanol
aardvarking
absolute uniserial algebra
adjudicatory
aged dependency ratio
air time
antwain
aphthoid
aplhanumeric-graphic display
avoidance
Baraimi
bathymetric measurement
Belle Rive
bettering method
bill-and-coo
billadeau
blastodisk
brake systems
Casuarina cunninghamiana
chemteches
cherishable
claussenite (gibbsite)
closed circuit grinder
concurrent with discharge
crystal impedance
cyclic operation gas
Dalystown
desorption ionization
direct-labeling
econometric experimentation
electroextraction
electronic digital computer
epitoge
euthanasic
family Iridaceae
farm machinery manufacturer
fauconnier
fideicommissary
financing facilities
FOPT (fiber optic-photo transfer)
formaldehyde sodium bisulfite
gastro-esophageal
genetic programming algorithm
Geoffrey IV
haggred
hambitzer
handle socket
Haouach, Ouadi
harmonics in public supply network
hauty
head regulator gate
holocarpous
instinto
intercarpal joints
interest on public debt
international atomic weight
intra-company transfer
jag bolt
Jari, L.
kao ch'ang y?eh
lienardia planilabrum
Limnophila repens
marker radiobeacon
Moskorzew
multi-entry pulse converter system
neural canals
nicoreumal
notch-brittleness
occipito-anterior position
pharyngeal tube
physiological albuminuria
premandibular somite appendage
prerejection
radial solid mixing
Rechecking List
refrigerator cleaner
return of premium-hulls
sampling hole
sew-ups
sexual arousals
shiva
simulator time
stew in her own juice
Stipa subsessiliflora
stress-busters
subcult
subscribe for shares
suprameatal foveola
sweatman
synchronizing at load
three-component balance
transcendentalism
traveling salesman problem
tube of force
unvenomous
valency charge
vesical vein
water chestnut picking boat
West Sahara
Wutinoceras
Wuyi
YouTubian