臭氧漂白

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(153) / 评论(0) 分类 听一分钟英文-O

LULU GARCIA-NAVARRO, HOST: Around the world, skin bleaching is popular, particularly in India, China and parts of Africa. Some immigrants have taken the tradition to the United States. In Minnesota, where the largest Somali community in the U.S. resi

发表于:2018-12-17 / 阅读(112) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Idiom: Make waves ( make problems ) Hit the book: Tropical Endangered Algae Bleaching Ban

发表于:2018-12-27 / 阅读(135) / 评论(0) 分类 趣味青春英语

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(191) / 评论(0) 分类 英语课程学习计划和讲义

JUDY WOODRUFF: The Great Barrier Reef along the coast of Australia is considered one of the greatest natural wonders of the world. It actually consists of more than 2,900 smaller reefs and 900 islands and countless species of fish. But its health and

发表于:2018-12-31 / 阅读(92) / 评论(0) 分类 PBS访谈环境系列

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(204) / 评论(0) 分类 (科普英语)Earth and Sky

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(153) / 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(143) / 评论(0) 分类 VOA2003(下)-环境与健康

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 about a visit to the planet Mercury. We will tell about the dangers of products for making skin lighter. And, w

发表于:2019-01-11 / 阅读(229) / 评论(0) 分类 VOA慢速英语2008年(二)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

倏忽即逝的链状闪光在云层里驰掣游动,时而飞出云底,时而钻入云中,明明灭灭,蔚为壮观。草原中被雷电击中的孤树散发着焦糊味,冒着烟;他们终于明白这些孤零零的牧场卫士为何死去

发表于:2019-01-29 / 阅读(113) / 评论(0) 分类 荆棘鸟

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(341) / 评论(0) 分类 科技之光

Web user sysev7n was cleaning out her fathers photographs at their home in Chengdu when she spotted the old snaps. Compared to a series of photos taken on a recent family holiday, the woman noticed that her parents looked like they haven't aged a day

发表于:2019-02-01 / 阅读(112) / 评论(0) 分类 阅读空间

In its latest installment, YouTube dating and travel series Dating Beyond Borders looks at female beauty standards across countries to show how vastly they vary and asking: 'how far do we go to look beautiful?' The video displays informative stats ab

发表于:2019-02-01 / 阅读(102) / 评论(0) 分类 阅读空间

WASHINGTON, Jan. 8 (Xinhua) -- The U.S. Commerce Department said on Wednesday it has launched antidumping duty (AD) and countervailing duty (CVD) investigations into imported calcium hypochlorite from China. Calcium hypochlorite is an ingredient in b

发表于:2019-02-02 / 阅读(103) / 评论(0) 分类 英语新闻

音乐咖啡厅:Play - When Love Is Bleaching Bad 相关介绍:play是一个来自瑞典的少女偶像团体,成立于2001年.成员有4个人,Faye Hamlin, Anna Sundstrand, Anais Lameche和Rosie Munter.刚加入团队的她们只有12,3岁.P

发表于:2019-02-03 / 阅读(168) / 评论(0) 分类 音乐咖啡厅

The latest survey of the Great Barrier Reef off the coast of Australia reveals that an average of 35 percent of coral is now dead or dying in the northern and central sections. Experts from James Cook University say its the most extreme case of mass

发表于:2019-02-14 / 阅读(109) / 评论(0) 分类 中英双语新闻

If only we’d never gone there, thought Alan. They were scrambling up the mountainside in the late afternoon heat. Alice was so tanned that she looked as if she had lived on the Mediterranean for mon

发表于:2019-02-16 / 阅读(136) / 评论(0) 分类 阅读空间

aberration 像差 absolute film 绝对电影 abstract film 抽象电影 academy aperture 影艺学院片门 academy awards 奥斯卡金像奖 academy leader 影艺学院导片 academy mask 影艺学院遮片 academy of motion picture arts & science 美国影艺学院(台)美国电影艺术和科

发表于:2019-02-18 / 阅读(129) / 评论(0) 分类 英文语法词汇

The United States Justice Department is dropping its legal action against Apple saying it is cracking encryption on a smartphone used by one of the radical Islamists who shot dead 14 people in San Bernardino last December. David Lee reports. Followin

发表于:2019-02-21 / 阅读(105) / 评论(0) 分类 中英双语新闻
学英语单词
adjustable speed sheave
admiralty hitch
averages
bacteriological warfares
barchans
Baud rate
Blue Bar
calnan
conscript from
contraction hypothesis of the earth
crataeva religiosa forst .
crepe fabric
deferred payment credit
devil's coach-horse
dobutamines
docu-dramas
draw together
drop-in centre
drum mark
enantioconvergence
fairleader sheave
fixed reed
frustum of wedge
gas plating
gas-flushed zone
general cargo capacity
genus haastias
gugging
hemileia gardeniae-floridae
hibba
homogenous group
hydroxyethylapoquinine
iget
in-flight alignment
infinite goal
inter-floor distance
interrogable
knussens
lit-par-lit injection
low noise bearing
M. L. A.
magior
magnetic sector
mammillary ling
marshal art
Meckenbach
minelayer
misstatements
modern financial management
monopod jack-up
narrow-band saw
nepis
Nested loop join
non-contrast
non-emergencies
notturno
oil refuse incinerator
panhysterosalpingectomy
Poa macroanthera
political business cycle
poncho
portion of view
position taker
press through die
primate rate
PVC rope
re-surge
red-thread clove sore
reference surface center
Reichmsnn's sign
relaundered
renascence
reticulate tracheid
road trains
root
sarcohydrocele
sawing sound
senilis amentia
shut off switch
siderotantalite (tantalite)
skinfriction
sorting charge
static mechanical property
steady-state culture
string beading
supraorbital neuralgia
synthetic-diamond
Taiwan Strait
tell me
Tetocaine
the shirt off sb's back
There's as good fish in the sea as ever came out of it.
trust stock company
TV refresh
twitchety
two-stage prediction method
umass-boston
unauthorized construction
uncertain rate
under-bellies
WGate
yobirine