臭氧生成

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(503) / 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(173) / 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(209) / 评论(0) 分类 英语课程学习计划和讲义

Global Pollution Trends According to a recent report by the UNEP 1 , if car numbers keep increasing at the present rate, there will be more than a billion on the road by 2025. Today, motor vehicles pu

发表于:2018-12-30 / 阅读(204) / 评论(0) 分类 英语沙龙2004全年合辑上

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(229) / 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(115) / 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(174) / 评论(0) 分类 2018年VOA慢速英语(五)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(158) / 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(158) / 评论(0) 分类 VOA2003(下)-环境与健康

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(168) / 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(126) / 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(359) / 评论(0) 分类 科技之光

HEALTH REPORT – Study Links Ozone Pollution to Increased Deaths By Cynthia Kirk Broadcast: Wednesday, December 08, 2004 I'm Gwen Outen with the VOA Special English Health Report. American researcher

发表于:2019-01-30 / 阅读(147) / 评论(0) 分类 健康与经济

By Sabina Castelfranco Rome 22 April 2008 OPEC Secretary General Abdalla Salem el-Badri says the cartel plans to boost its oil production targets by five million barrels a day by 2012. He was speaking on the final day of the International Energy Foru

发表于:2019-01-31 / 阅读(150) / 评论(0) 分类 VOA常速英语2008年(四月)

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发表于:2019-01-31 / 阅读(173) / 评论(0) 分类 VOA2004(上)--各类新闻

高温天气下树木竟然会污染环境! Normally, trees are the best defence against pollution; but when it's too hot outside, the trees' own self-defence mechanism may actually make things worse。 正常情况下,树木是抵御污染

发表于:2019-02-01 / 阅读(229) / 评论(0) 分类 阅读空间

TIANJIN, May 27 (Xinhua) -- China's first state-level animation production base opened Friday in northern Tianjin Municipality, with a total investment of 4.5 billion yuan (690 million U.S. dollars). More than 180 firms have signed up for animation p

发表于:2019-02-03 / 阅读(202) / 评论(0) 分类 英语新闻

Nearly 90 percent of China's big cities failed to meet air quality standards in 2014, but that was still an improvement on 2013 as the country's war on pollution began to take effect, the environment ministry said on Monday. 环保部周一表示,2

发表于:2019-02-04 / 阅读(117) / 评论(0) 分类 阅读空间

BEIJING, Feb. 27 (Xinhua) -- Senior Chinese legislators on Monday started their second deliberation on a draft amendment to the country's Law on the Promotion of Clean Production. At the three-day bimonthly session of the Standing Committee of the Na

发表于:2019-02-11 / 阅读(158) / 评论(0) 分类 英语新闻

Saudi Arabia is signaling that it is going to boost its supply of oil on its own after failing to convince other oil producers to jointly agree to more production. Several news agencies reported Saturday that the Saudis could increase their oil produ

发表于:2019-02-11 / 阅读(166) / 评论(0) 分类 英语新闻
学英语单词
abdiass
access existing permanent file
alloxur bases
angelergues
awaiting repair time
bese
Bestian
birth-death ratio
bit manipulation
Bunyonyi, L.
bushcrickets
capitals of botswana
carbon market
Carcharhinus latistomus
cataleptolethargic
central processor subsystem
chromatin immunoprecipitation
clear-cole
clinical pharmacokinetics
clock phase diagram
coppling
creamed mushroom soup
cryogenic gyro
cubits
demeaned
design of input
deuce court
diaphyseal
dissepiment
due-diligence
Duke,Benjamin Newton
efferocytosis
eidesis
energy capture
environmental characteristic
epidemic situation
even flowing power
exuvium (pl. -via)
find an excuse for
finite dimensional subspace
freezing in reaction
glenea lineata sauteri
globe-shaped
globularly
gouted
gujar khan
half-breadth plan
head losses
height of bubble cap
high-powered medium-speed diesel engines
incomplete lubrication
international signal
isotope recovery
Joshua Reynolds
Kindat
korean velvet grasses
leita
lognormalities
loxogramme grammitoides
LTPD
master-slave synchronization
megahurts
Melness
Methanobacterium
model towing point
musculus pectoralis minor
n. mentalis
non-standard series
on-line encryption
over policing
parent focusing
peak-to-average rate
Personnel Admin.
phase reversal coding
phone banks
plancius
Pulmo dexter
quadrilinguals
radiation-dosage
seal bombs
signal-crosstalk ratio
single creams
smoothing kernel
sokolenko
speel
Sporopachydermia
Stefansson Strait
succeeder
survey report on examination of damage on shortage
symmetrical cable communication
tendinotrochanteric ligaments
thyroid adenocarcinoma
tissue-specific
tollhouses
tommyaxe
unparametrised
vested legacy
white copperas
wierd
work-hardening curve
zone-void