大气臭氧总量

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(463) / 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(150) / 评论(0) 分类 听一分钟英文-O

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 hook He hung his coat on the hook behi

发表于:2018-12-05 / 阅读(140) / 评论(0) 分类 每日攻克5词

This is Scientific American's 60-Second Science, I'm Karen Hopkin, this will just take a minute. Shakespeare once said: A rose by any other name would smell as sweet. And that is true today as it was 400 years ago. What's different now, though, is th

发表于:2018-12-24 / 阅读(139) / 评论(0) 分类 Scientific American(四)月

发表于:2018-12-25 / 阅读(167) / 评论(0) 分类 中式口语纠错

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(186) / 评论(0) 分类 英语课程学习计划和讲义

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(203) / 评论(0) 分类 (科普英语)Earth and Sky

科学家曾对蜜蜂离奇死亡或消失的原因进行多番推论,包括全球气候暖化、疾病或杀虫药等。科学家和业界称这个蜜蜂消失现象为蜂群衰竭失调(Colony Collapse Disorder,简称CCD)。爱因斯坦的蜜蜂预言真是所言不假,他曾经说过没有蜜蜂,就没有授粉,就没有植物,就没有动物

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 国外媒体新闻

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(100) / 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(152) / 评论(0) 分类 2018年VOA慢速英语(五)月

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(140) / 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(94) / 评论(0) 分类 2016年VOA慢速英语(七)月

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(145) / 评论(0) 分类 纯正英语一分钟

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(339) / 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(125) / 评论(0) 分类 健康与经济

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(89) / 评论(0) 分类 英语新闻

Chlorofluorocarbons are also not very abundantthey constitute only about one part per billion of the atmosphere as a wholebut they are extravagantly destructive. One pound of CFCs can capture and annihilate seventy thousand pounds of atmospheric ozon

发表于:2019-02-17 / 阅读(90) / 评论(0) 分类 万物简史

Teetotal: 滴酒不沾 逢年过节、亲朋相聚,餐桌上自然免不了酒。如果您不胜酒力,倒真不如干脆一点,直接来句 我向来滴酒不沾。这句搪塞之辞,其相应的英文表达是:I am a teetotaler。关于te

发表于:2019-02-18 / 阅读(135) / 评论(0) 分类 英语口语

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(135) / 评论(0) 分类 GRE作文

经典翻唱:Total Eclipse Of The Heart Total Eclipse Of The Heart于1983年由歌手Bonnie Tyler演唱,从此成为经典中的经典。德语音乐剧吸血鬼之舞中就选用了这首歌。大热美剧Glee同样翻唱了它。 Artist:Glee

发表于:2019-02-20 / 阅读(130) / 评论(0) 分类 影视英文歌曲
学英语单词
ammonia valve
Ankofa
associationism
astronomical tide constituent
be in leading strings
bladder carcinoma in situ
Buddleja fallowiana
by the back door
camay
Cefaloject
Coase, Ronald
cobre
collecting tax
cratonic
curved rod
data-switching center
de-toxifies
degree of covering
demodest
determining cause
disk array
epithelioneural bodi2s
Fermi-Yang model
folded vernation
fovea femoralis
front royal
Ganatra
general cargo wharf
genus habenarias
geographe chan.
Glechoma longituba
glencrosses
gravity equipotential surface
grid twin
hotel receptionist
hypotactically
infusoria
instrument auto transformer
international working men's association
iron paint mill
irrigation efficiency
isognomonid
Jackbean
Khaibar Pass
kid-skin
laudexium methylsulfate
leakage conductor
lesbianization
light gauge sheet
lining carrier
make a peace with
management philosophy
marginal returns to capital
materials productivity
metricizing
Mexicanizations
microtunnels
minimal deviation
nanaks
natural bacterial drug resistance
nitrobenzoyl chloride
one's lips are sealed
orbicoms
paleobotanic province
pentaiodination
pillar post
pyoxanthine
quasi-two body process
raling
ram-jolt
rechange
rungless
scleredema of diabetes mellitus
sheep-foot roller
shipping traffic
silver sol
skinch
sleid
solanoside
sphaerotrypes pila
Strauss's cannula
switchhooks
take a tough line
taranabant
taths
testing pipe
thanatocracy
thermally activated battery
Thuidieae
tithead
to a considerable degree
true azimuth
uniesse
unit-hydrograph duration
unlasered
unloading
unpointedness
vestrywoman
Vulpian's atrophy
walking possession
water cooled probe
Wickenburgite