恒冻层

SCIENCE IN THE NEWS - Looking Inside the Brains of 'Lucid Dreamers' FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we tell how warmer weather in the Arctic could speed up c

发表于:2018-12-01 / 阅读(642) / 评论(0) 分类 2011年VOA慢速英语(十二)月

CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs

发表于:2018-12-01 / 阅读(480) / 评论(0) 分类 上海牛津初中英语九年级

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(162) / 评论(0) 分类 听一分钟英文-O

If the world continues on a business-as-usual path, the Intergovernmental Panel on Climate Change predicts that there is a fifty-fifty chance the temperature will exceed 5 degrees by the end of this century. This increase may not sound like much, but

发表于:2018-12-18 / 阅读(95) / 评论(0) 分类 TED演讲教育篇

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(199) / 评论(0) 分类 英语课程学习计划和讲义

The ground here is permafrost, a mixture of soil and ice frozen together. A group of Russian scientists have teamed up with NASA to drill down into it in search of microorganisms. It's work that's bee

发表于:2019-01-02 / 阅读(165) / 评论(0) 分类 火星生命

Melting Arctic Could be Major Source of Greenhouse Gases The melting arctic permafrost could release methane-producing microbes with the potential to accelerate climate change, according to a new study published in Nature. Lead author Janet Jansson,

发表于:2019-01-04 / 阅读(114) / 评论(0) 分类 VOA标准英语2011年(十一月)

北极冰带的融化将加速全球变暖进程 DATE=2/16/01 TITLE=SPECIAL ENGLISH ENVIRONMENT REPORT - Arctic Permafrost Melting BYLINE=Cynthia Kirk (Start at 59

发表于:2019-01-04 / 阅读(111) / 评论(0) 分类 自然探索

The New York governors communications chief is resigning over the political scandal overshadowing the states top office. In a statement today Peter Hoffman says that given the recent developments, he had to quit. Governor David Paterson is under pres

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 2010年NPR美国国家公共电台3月

美语中,一些感叹词的意义跟字典上的解释不尽相同,要在日常生活中才能体会到。让我们看看以下几个例子: Oh的字典意义是嗬;哦;哎呀,表示惊讶、的恐惧等。但将这个词连起来用,却

发表于:2019-01-09 / 阅读(142) / 评论(0) 分类 实用英语

By Frank Ling Washington 07 August 2006 New research shows that global warming might be worse than expected because of melting permafrost, permanently frozen soil, which can release the greenhouse gas, carbon dioxide. Computer models predict higher

发表于:2019-01-11 / 阅读(149) / 评论(0) 分类 2006年VOA标准英语(八月)

Polar Scientist Charts Melting Caused by Climate Change Michael Gooseff follows water to the end of the earth. The Pennsylvania State University hydrologist works in remote regions of the Arctic and Antarctic, where ice and frozen ground are thawing.

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 VOA标准英语2011年(八月)

Air pollution 空气污染 A: I've heard of ground-level ozone but can you explain what it is exactly? A:我听说近地面臭氧,但是你能确切解释一下是什么吗? B:Yes, it's one of the main air pollutants. Factories don't emit it dire

发表于:2019-01-14 / 阅读(114) / 评论(0) 分类 职业技术英语口语

SCOTT SIMON, HOST: Most native villages in the western part of Alaska are built on permafrost. That's a thick layer of frozen soil. And with climate change, the permafrost has started to thaw. In one town, this means their cemetery is melting. People

发表于:2019-01-16 / 阅读(114) / 评论(0) 分类 2017年NPR美国国家公共电台12月

DAVID GREENE, HOST: Come with us on a journey inside the Earth. Well, inside a special layer in the Earth. A quarter of the Northern Hemisphere is covered with what's called permafrost, and for the first time in centuries, the permafrost is beginning

发表于:2019-01-16 / 阅读(131) / 评论(0) 分类 2018年NPR美国国家公共电台1月

A: May I exchange this DVD player? B: Certainly. Do you have your receipt? A: Here you are. B: Now, why do you want to exchange it? A: It won't play a DVD. B: I'm sorry. I'll get you a new player. A: At first, I thought it was me. B: Okay, here's a n

发表于:2019-01-20 / 阅读(161) / 评论(0) 分类 购物英语对话

A: I'd like to exchange this DVD player. B: Of course. Do you have your receipt? A: Here it is. B: Now, could you tell me why you want a different one? A: It refuses to play my DVDs. B: That's strange. Let me get you a new one. A: All my friends trie

发表于:2019-01-20 / 阅读(115) / 评论(0) 分类 购物英语对话

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2019-01-21 / 阅读(158) / 评论(0) 分类 纯正英语一分钟

HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: Scientists studying climate change in Antarctica reported this week that the hole in the protected ozone layer of the earth's atmosphere has shrunk. The discovery of the hole in the mid-1980s led to a wo

发表于:2019-01-27 / 阅读(116) / 评论(0) 分类 PBS访谈环境系列

Anthrax Outbreak In Russia Thought To Be Result Of Thawing Permafrost STEVE INSKEEP, HOST: Russia is fighting a mysterious outbreak of disease. Dozens of people are hospitalized due to anthrax. Yes, anthrax, the bacterial infection so deadly that cer

发表于:2019-02-13 / 阅读(113) / 评论(0) 分类 2016年NPR美国国家公共电台8月
学英语单词
absolute-ohm determination
acetyl cellulose sheet
Actinomyces actinoides
Alben, Albin
anchyl-
anti-blowing agent
ballast bilgewater treatment system
basal till
be admitted to
bimas
bishop's cloth
bismuth sodium gluconate
blue phose
Brahmanbaria District
carthouse
Chelan County
clingmanite
cmead
composite rock
Comprehensive Perl Archive Network
configuration properties
conrunners
contract tillage
contraction of bank deposits
crowners
curvature astigmatism
decorating project
dried kernel
electronic reserves
encephalitis periaxialis scleroticans
enuresis
filmscript
flarest
foam reducing composition
Fragaria nilgerrensis
fungal myocarditis
gay up
genus Sus
go funny
graveful
green potato
half-read pulse
half-smoke
heat balance test
housell
hydroelectric board
hyperathletic
immaterialises
immediate study
instinct practice theory
jealouste
lambfolds
Langholm
lenticular opacity
lopeskonce
macropinosome
matching can
mooselike
N-Benzyloxycarbonyl-L-methionine
netton
New Romantics
nonexchangeable
not have any of it
Ocimum
optoacoustic detector
owl parrot
passwording
potassium metamolybdate
Pre-Imbrian system
qualityness
quasi-maximum value
quenched spark-gap converter
reversible motion
Rogaška Slatina
room in a house
sabor
saw tooth thread
scaled fish
scyphozoans
seed longevity
selected mine
self-feeding thresher
Sinohadvianus
stationary housing
statistica methodology
steaming temperature
strike tone
sulfadoxine-pyrimethamine
surface feature
sustentation
svedberg unit
synchro assembling line
tail race tunnel
tineoid moths
tube type air heater
unsubscribed shares
valve closing spring
very high speed digital subscriber line
wax plucking
weight-growth factor
Werackebach's sign
yagger