海冰盐度

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic salinity. One of these is the

发表于:2018-11-28 / 阅读(367) / 评论(0) 分类 新概念优美背诵短文50篇

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. This week, we will tell the latest about sea ice in the Arctic Ocean. We will also tell about an international competition involving so

发表于:2018-12-07 / 阅读(110) / 评论(0) 分类 VOA慢速英语2009年(十)月

发表于:2018-12-13 / 阅读(165) / 评论(0) 分类 Wee Sing Around the World

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause

发表于:2018-12-15 / 阅读(262) / 评论(0) 分类 新东方背诵文选

A new study has found that the Arctic's iconic polar bears are finding it harder to hunt for food due to melting sea ice caused by climate change, putting the species at a growing risk of extinction. Researchers from the United States Geological Surv

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 2018CRI中国国际广播电台

Polar Bears Must Work Harder On Faster Sea Ice Treadmill奔跑吧!北极熊 Polar bears live on floating rafts of sea ice, hunting for seals. But in the Arctic Ocean north of Alaska, the cold polar wind constantly blows that ice from east to west. Wh

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 2017年Scientific American(四)月

If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic salinity. One of these is the

发表于:2018-12-30 / 阅读(163) / 评论(0) 分类 考研背诵50篇

I now know that there is a happy abundance of science writers who pen the most lucid and thrilling prose. 现在,我知道有好多好多科普作家,他们写出了通俗易懂而又激动人心的散文--Timothy Ferris, Richard Fortey, and Tim

发表于:2019-01-01 / 阅读(114) / 评论(0) 分类 万物简史

And ocean salinity of course represented only the merest sliver of my ignorance. 当然,海水的咸度只是我不知道的事情中的极小部分。 I didn't know what a proton was, or a protein, didn't know a quark from a quasar,我不知道什么

发表于:2019-01-01 / 阅读(119) / 评论(0) 分类 万物简史

[00:00.00]Seahorse Fathers Take Reins in Childbirth [00:04.96]Its true that male seahorses never play catch with their children [00:11.31]or help them with their homework. [00:13.28]But they do outdo human dads on one count. [00:16.89]Male seahorses

发表于:2019-01-02 / 阅读(121) / 评论(0) 分类 晨读英语美文60篇

Environment, economy, elections, education, all E words and all part of these Monday edition of CNN Student News. From CNN center, Im Carl Azuz. First up, officials are moving on to Plan C to try to stop the oil thats gushing into the Gulf of Mexico.

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 CNN2010年(五)月

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 英语小短文

LULU GARCIA-NAVARRO, HOST: The effects of climate change move slowly, but they are broad. WEEKEND EDITION is taking a look at these effects around the world. NPR's Jane Araff went to the ancient city of Alexandria in northern Egypt, where rising sea

发表于:2019-01-16 / 阅读(118) / 评论(0) 分类 2017年NPR美国国家公共电台8月

ELISE HU, HOST: The world's oceans are rising up about eight inches on average over the past century. The seas are rising more in some places than others. As NPR's Christopher Joyce reports, scientists are beginning to predict where the rise will be

发表于:2019-01-16 / 阅读(139) / 评论(0) 分类 2017年NPR美国国家公共电台11月

By Paul Sisco Washington, DC 01 February 2008 Scientists know that the waters north of Greenland, around the Arctic Circle, significantly influence global weather patterns. But until recently, they only have been able to measure the region's deep oce

发表于:2019-01-31 / 阅读(178) / 评论(0) 分类 VOA常速英语2008年(二月)

BEIJING, Jan. 22 (Xinhua) -- Floating ice in northeast China's Liaodong Bay has expanded following a cold snap that has driven sea temperatures down for the last two days, maritime weather forecasters said Tuesday. The National Marine Environmental F

发表于:2019-02-06 / 阅读(147) / 评论(0) 分类 英语新闻

LULU GARCIA-NAVARRO, HOST: People who grew up in the Arctic have seen dramatic effects - the dramatic effects of climate change during their lifetimes. One example - the northernmost town in the United States used to have a coastline that was edged w

发表于:2019-02-21 / 阅读(149) / 评论(0) 分类 2018年NPR美国国家公共电台12月

When you look at a lake, you are looking at a collection of molecules that have been there on average for about a decade. 要是你望一眼湖水,你看到的是一大堆分子,它们在那里平均已达10年之久。 In the ocean the residence

发表于:2019-02-25 / 阅读(117) / 评论(0) 分类 万物简史

The Salinity of Ocean Waters If the salinity of ocean waters is analyzed, it is found to vary only slightly from place to place. Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic s

发表于:2019-02-25 / 阅读(198) / 评论(0) 分类 双语有声阅读

Pre-Listening Vocabulary surrounded: enclosed; to have something on all sides outlet: a means for going out or escaping evaporate: to change from liquid into vapour effortlessly: without trying hard ingest: drink or eat spa: health treatment using mi

发表于:2019-02-27 / 阅读(203) / 评论(0) 分类 趣谈英语
学英语单词
active vision
Aedes pekingensis
Bacterium accidentalis tetani
bagana vol.
Bay Islands
bernoulli's function
bit timer
bubble-jet printers
caranx miyakami
causal loop
certhium munitum
chrysoidin y
cockpit voice recorder
commu-nity
count filler
customs house formalities
cutting flame
cylindrical skirt
deep-towed system
dragon roll
dux bellorum
effective grounding
exchange commission
Expected return-beta relationship
export tax
flirtings
floating underflow trap
form development environment
fossa for lacrimal gland
foteign body gouge
front bums
genus Mallotus
geographical layout
growat
Han dynasty
hand-controlled
hex editor
hot acetic acid treatment
improve visual and auditory acuity
impulse saving
indicative evidence
interes
international confidence
john simmons barths
kenches
kitchen middin
L-isoaspartate-(D-aspartate)-O-methyltransferase
laborforces
liberal-mindedly
lobus anterior cerebelli
low pressure bearing oil temperature
Malacosoma
mechanically-propelled
methylene-dioxy
Metoxal
musculi semispinalis dorsi
non-operator control for department
not have a good word to say for someone
oil to oil intensifier
ophiocara porocephala
oshibori
Paganico
pension sb. off
personal angle
petty dealer
Phylloceratitina
piagetians
pibbles
post-tensioning anchorage
primer-extension
program for internet news and e-mail
progynon B
protective-
Queen Charlotte Is.
rallyman
re-discount
repleter
rotor rheostat
scolytoplatypus calvus
serving box
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shared resource system
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sparq
spin-orbit
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Strad
stream editor
subclass Dilleniidae
substantia corticalis
Swanquarter National Wildlife Refuge
textes
threshold element
Tricap
tubular drill
wanting out
yestersol