头孢哌酮

[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(566) / 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(636) / 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(271) / 评论(0) 分类 听一分钟英文-O

Science and technology: Air-pollution: Breathtaking 科学与技术:空气污染:屏气吞声 Air-quality indices make pollution seem less bad than it is. 空气质量指数粉饰了空气污染情况。 Smoking a whole packet of cigarettes in a

发表于:2018-12-05 / 阅读(231) / 评论(0) 分类 经济学人科技系列

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(330) / 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(390) / 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(203) / 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(273) / 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(269) / 评论(0) 分类 实用英语

By Scott Bobb Johannesburg 03 December 2006 Madagascar President Marc Ravalomanana casts his ballot in Antananarivo, 3 Dec 2006 In Madagascar Sunday, voters were choosing a president in what observers say was a mostly peaceful process. Many analysts

发表于:2019-01-11 / 阅读(282) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Michael Bowman Washington 06 August 2006 Secretary of State Condoleezza Rice says the United States is ready to assist Cuba in a transition to democracy, but is not attempting to foment unrest on the island while President Fidel Castro is ill. --

发表于:2019-01-11 / 阅读(282) / 评论(0) 分类 2006年VOA标准英语(八月)

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(295) / 评论(0) 分类 VOA2003(下)-环境与健康

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(234) / 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(285) / 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(237) / 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(500) / 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(250) / 评论(0) 分类 健康与经济

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(340) / 评论(0) 分类 阅读空间

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(186) / 评论(0) 分类 阅读空间

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(305) / 评论(0) 分类 雅思英语
学英语单词
ablative coatings
absorption limit
aging stability
allo-cardenolide
alternate long and two short dashes line
Ameson
angle flnager
anicius manlius severinus boethiuss
antique-dealer
antitone
Aphememesthesia
arkan
avoidance strategy
babelomurex nakayasui
badshah
basic qualification
Belyuen
best of me
bituminous texture
blunting of affect
bond-like
brachysporium oryzae
bring in practice
bus set
carvinton
column wheel stud
countermoment
curveter
cyclic guanine monophosphate
cyclonology
data multiplexer
destroy weed growth
dome silhouette
dresselhaus
enclavement
end-to-end session
Endotheriidae
Epiteliol
false synchronization
fluvialist
formula of bill
green oats
gunzipping
guses
handle the ribbons
Hinwil
holarrhinine
job stacking
judahs
jung-o (chungo)
knowledge management (km)
limosina brevicostata
mafelsic
manuscript copy
Mba Prov.
N-PG
nassers
normalien
number of sample containers
obstinant
output resonator
paratuberculin
particular sphere of producion
person mentally deranged
perving
pharaoh ants
plant geneticist
plug compatible mainframe
potentiometric model
primordial vein
quantum line
quasi-normed linear space
quasiexperimental
remount to
Rhizopus sinensis
right of way vessel
Saint Elizabeth Ann Bayley Seton
schoolworks
sea-bee carrier
self-catcher
shallus
shrand line
silicon target vidicon
Sore-Foot
spiral lens mount
stairtowers
statute-of-limitations
Suodenniemi
team-managers
the golden age
thin seeding
thruster-hull interaction
topper cutter
toripristone
tracheobronchial dyskinesia
Tyrnyauz
unproblematically
user font
villi vasculosus
violinist's cramp
voicebank
weight of observation