大气臭氧层

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:05.80]1998 Passage3 [00:08.62]Science has long had an uneasy relationship [00:11.94]with other aspects of culture. [00:14.56]Think of Gallileo's 17th-century trial for his rebelling belief [00

发表于:2018-12-01 / 阅读(514) / 评论(0) 分类 历年考研英语阅读理解

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(598) / 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(234) / 评论(0) 分类 听一分钟英文-O

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(297) / 评论(0) 分类 英语课程学习计划和讲义

Uint7 II. Basic Listening Practice 1.Script M: Now we have satellite and high-powered microscope, its easy to think we know everything about the world; but we still dont understand EI Nino. W: Right. Scientists all over the world over are even uncert

发表于:2018-12-29 / 阅读(197) / 评论(0) 分类 新视野大学英语:视听说教程 3

Global Warming and Ozone 全球变暖和臭氧 Could the coming century bring a new threat to the ozone layer? Discover one scientist's model of the effect of global warming and greenhouse gases on ozone -- on today's Earth and Sky. DB: This is Earth and S

发表于:2019-01-02 / 阅读(336) / 评论(0) 分类 (科普英语)Earth and Sky

ENVIRONMENT REPORT - November 1, 2002: Shrinking Ozone Hole over Antarctica By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Australian researchers say the hole in the ozone layer o

发表于:2019-01-02 / 阅读(176) / 评论(0) 分类 健康与环境

Scientists have found that levels of a now-banned chemical are rising again in Earths atmosphere. The chemical is called CFC-11. It is the second most common kind of CFC, short for chlorofluorocarbon. Chlorofluorocarbons were once widely used in many

发表于:2019-01-03 / 阅读(242) / 评论(0) 分类 2018年VOA慢速英语(五)月

听力考试一直以来都是中国语言学习者在顺利通过英语考试的过程中的一个老大难问题。有不少的考生在英语的读,写,译等诸多方面都表现出了很强的实力,可是偏偏在英语听力这个部分出

发表于:2019-01-08 / 阅读(259) / 评论(0) 分类 雅思英语

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(232) / 评论(0) 分类 实用英语

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(250) / 评论(0) 分类 VOA2003(下)-环境与健康

Good News: Earth's Ozone Hole is Healing 好消息:地球臭氧层空洞正在恢复 There is big news about the environment: Scientists say a hole in Earths protective ozone layer is starting to heal. 一则关于环境的重磅新闻来袭:科学家

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2016年VOA慢速英语(七)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(198) / 评论(0) 分类 职业技术英语口语

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(245) / 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(199) / 评论(0) 分类 PBS访谈环境系列

25 大气层中臭氧正日渐稀薄 DATE=3-21-01 TITLE=SCIENCE REPORT - (1)Springtime Ozone Loss BYLINE=George Grow (Start at 1'00

发表于:2019-01-30 / 阅读(450) / 评论(0) 分类 科技之光

BEIJING, Jan. 29 (Xinhua) -- Thirty percent of official cars in Beijing should not be used when there is extremely bad pollution, traffic authorities confirmed Tuesday. The order was implemented on Monday evening to help combat the fourth round of he

发表于:2019-02-04 / 阅读(304) / 评论(0) 分类 英语新闻

Ozone layer(臭氧层) 'is no longer disappearing and will return to full strength by 2048', says UN report. The ozone layer is no longer disappearing and could be back to full strength by the middle of this century, UN scientists have confirmed(

发表于:2019-02-07 / 阅读(166) / 评论(0) 分类 英语新闻

很多参加gre的考生在做gre写作的时候都没有写提纲的习惯,这是非常不好的。提纲在gre写作当中起到了至关重要的作用。从今天起,我们将对gre issue进行分析,弄清写作思路,这样才能让gre

发表于:2019-02-19 / 阅读(210) / 评论(0) 分类 GRE作文

此题感谢lgc,是6月28日雅思写作大题目。关于能源危机的解决。此文思路清晰,结构除了建议部分稍显单薄,还是十分合理的,最关键的是本文的词汇功力,可以看出作者应该按照我上课的要

发表于:2019-02-26 / 阅读(269) / 评论(0) 分类 雅思英语
学英语单词
acoustic shielding
actual figures
allocation of felling
angular wheel
basic-benefits
binding constraints
books of authority
castelnuovo-tedesco
certificate for sick leave
cesium ruthenate
check-valve spring
Ciereszko unit
Circlorama
cobalt pentlandite
common davit
compost-applier
conduction sensitivity measurement
continuous-time models
corporate-taxes
criminal at large
curing medium
dates of birth
defraggers
die cavity
diethylstilbene
differential thrust block pin
dorsal blood vessel
dummying out
DYNAMOSPHERE
elliptic magnetic axis
epistolizes
eudialyte
exclusive competency
Fast SCSI
flat satin
forearm stand
frequency-power limitation
fucklings
futures trader
Glochidion khasicum
good tempers
government securities repurchase
grease pan
great schisms
group communication
group together
heterostructure injection laser
hexafluoroethane
holiday resort
home seamer
hooyman
horizontal syndicalization
i.t.a.
iconoscope camera
infraglacial deposit
infrared transmitting ceramics
input driver
Io torus
ion machining
ismid
machine intelligence
meal treatment
message queueing
Montserrat
Moorfield
naphthyl methyl ketone
net national expenditure
neuromime
no-till farming
non-pollutings
payroll check
phengophil
pigmentum chloralis compositum
pneumoren
pulverized-coal collector
regenerative reactor
remote-reading tachometer
Scarpa's ganglion
seed thremmatology
sensitized bacteria agglutination test
shudders
signal check-out maintenance
sincipital
special equipment vehicle
special test equipment
stilt bug
tanning bleach
telltale shake
tetramethylbenzidines
thermal vorticity advection
three electron bond
toll-like
toolsiest
traffic divider
unbuffered option
uninstalled
union function
upstream economizer
value in exchange
vibre
waist pipe
zingin'