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(297) / 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(379) / 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(353) / 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(223) / 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(233) / 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(234) / 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(149) / 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(328) / 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(207) / 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(240) / 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(195) / 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(206) / 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(207) / 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(169) / 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(216) / 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(205) / 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(210) / 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(262) / 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(292) / 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(323) / 评论(0) 分类 英语听力广播—Listening
学英语单词
Agrostis trinii
alphameric display
antiworker
area-depth curve
arellano-felix
arvicoline
astronomic day
back on to
bactard
beckenbauers
belt gear (belt gearing)
Benincasa
Blyxa octandra
bottom wheel
brewis
brierpatch
buffered input/output channel
buffian
calculus cirrhosis
Charivne
correlation-radial-velocities
diminish the protection granted to the trademark
equipolle
evokes
fagopyrum esculentum moench common buckwheat
fair as a rose
fatty diarrhea
fibre communication
field cost
fill-out form
fixed base simulator (fbs)
food attractant
Frederiksoord
genus diodons
graphitizing inoculation
gumresin
HUA QI
hull
in trust (for)
Indian waste silk
injector
inner formword
ionexchanger
joint locked waredouse
Kalakan
leucomaine
lluellin
mad house
magnesium hexaborate
majored in
maras
metastyrene
method of interrogation
microelement agrochemistry
multielectron transfer
musicscape
nbme
nonphonological
not much good
OMP
orinoco cr.
orotracheal intubation
osteopetrosis
outragings
parallel fable
partial capacity
piston mechanism
point light
Pujǒnnyǒng
quashed
reacetylation
recessive coverage
respiratory period
rocks you
rotary microtome
separated-zone water injection
sexploits
shaft/bearing vibration monitor
sharf
shit ton
shiznik
short forward rate
single-access single-distribution
smuggled goods
spin a tale
stabble
stereoelectronic control
Strephons
support file
tmvs
to suggest
togas
total blade area
trityl bromide
ultrasonic echo-sounding device
Umm Habīlah
underbeit
unsatiating
venous thrombosis
Warrensville Heights
windable
zig-a-zig-ah