无机污染源

Life Grows in the Soil of Time by Thomas Mann What I believe, what I value most, is transitoriness. But is not transitoriness - the perishableness of life - something very sad? No! It is the very soul of existence. It imparts value, dignity, interest

发表于:2018-11-30 / 阅读(135) / 评论(0) 分类 英语励志美文精华

Rice had seen the same thing in Iceland, one of the few places on Earth with similarities to Mars. It too is extremely cold, and most of the water is frozen into glaciers. And also like Mars, buried u

发表于:2018-12-07 / 阅读(123) / 评论(0) 分类 火星生命

本讲为2006年下半年新的教学内容,请对照讲义听声音! Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

发表于:2018-12-30 / 阅读(106) / 评论(0) 分类 自考英语(一)78讲

ENVIRONMENT REPORT - December 13, 2002: Bush Proposes to Ease Rules on Industrial Pollution By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. The Bush administration has announced ne

发表于:2019-01-02 / 阅读(136) / 评论(0) 分类 健康与环境

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(146) / 评论(0) 分类 VOA标准英语2008年(三月)

The US Environmental Protection Agency lists stormwater as the primary cause of water pollution in the United States. Roads, shopping centers and housing developments are generally seen as enhancing a community's quality of life. But they can also di

发表于:2019-01-07 / 阅读(89) / 评论(0) 分类 VOA标准英语2010年(八)月

Young Technology Expert Works to Stop Car Thefts Kenya is East Africas largest economy. Its capital Nairobi is growing quickly. But so is the citys crime rate -- the Nairobi Metropolitan Crime Observatory says thieves steal an average of 10 cars each

发表于:2019-01-12 / 阅读(88) / 评论(0) 分类 2014年VOA慢速英语(十一)月

Tests Show Levels of Arsenic in US Rice Two hundred different types of rice and rice products tested by both the non-profit research group, Consumer Reports, and the U.S. Food and Drug Administration [FDA], contained varying levels of different forms

发表于:2019-01-13 / 阅读(121) / 评论(0) 分类 VOA标准英语2012年(九月)

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(132) / 评论(0) 分类 TED演讲教育篇

The report, compiled by a panel of experts from the Chinese Academy for Environmental Planning and Nanjing University, comes after two years' field investigation, as well as data collection, analysis and calculation. Xie Hongxing, director of the Sec

发表于:2019-01-19 / 阅读(116) / 评论(0) 分类 2015CRI中国国际广播电台

Premier Li Keqiang says China should consider science and technology as a primary productive force. Scientific and technological innovation to a large extent determines the future of China's development strategy. In history, we have missed several te

发表于:2019-01-20 / 阅读(100) / 评论(0) 分类 英语新闻

Organic Pollutant s Yes,eating organic foods is a great way to reduce the amount of pollutant s in your body, but you cant entirely escape pollution, no matter where you live. Persistent organic pollutant s , or POPs, are everywherein our food, soil,

发表于:2019-01-26 / 阅读(80) / 评论(0) 分类 英语听力文摘 English Digest

-Sheldon:Leonard, excellent. I want to show you something. excellent:太好了 Leonard太好了,我想让你看点东西。 -Leonard:Can it wait? I need to talk to you. 能等一会吗,我们得谈谈。 -Sheldon:Just look. I've designed

发表于:2019-01-28 / 阅读(227) / 评论(0) 分类 生活大爆炸第一季

Sprigg submitted a paper to Nature, but it was turned down. 斯普里格给《自然》杂志写了一篇论文,但是没有被采用。 He read it instead at the next annual meeting of the Australian and New Zealand Association for the Advancement

发表于:2019-01-29 / 阅读(104) / 评论(0) 分类 万物简史

Although chemistry had come a long way in the century that separated Newton and Boyle from Scheele and Priestley and Henry Cavendish, it still had a long way to go. Right up to the closing years of the eighteenth century (and in Priestley's case a li

发表于:2019-01-29 / 阅读(101) / 评论(0) 分类 万物简史

In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月,俄罗斯最大的大学图书馆之一发生了火灾

发表于:2019-02-02 / 阅读(110) / 评论(0) 分类 英语新闻

Despite pledges in the last year to fight pollution, Beijing saw barely any improvement in air quality in 2013. The Beijing Environmental Protection Bureau says the intensity of major air pollutants remained much the same in 2013 as they were in the

发表于:2019-02-05 / 阅读(109) / 评论(0) 分类 CCTV9英语新闻2014年01月

Dropping your smartphone when taking a selfie could soon be less risky, says specialist glass maker Corning. 专业玻璃制造商康宁日前表示,自拍的时候不慎掉落手机可能不再会碎屏了。 Shattered or cracked screens are the n

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 英语新闻

Finally, and perhaps a little unexpectedly, readings can be thrown out by seemingly unrelated external factorssuch as the diets of those whose bones are being tested. One recent case involved the long-running debate over whether syphilis originated i

发表于:2019-02-17 / 阅读(95) / 评论(0) 分类 万物简史

Israeli(以色列) researchers say they have developed a powerful bait that effectively attracts and kills malaria-infected mosquitoes but is completely harmless to humans and other animals. The toxic sugar bait developed by scientists at Hebrew Univ

发表于:2019-02-25 / 阅读(155) / 评论(0) 分类 英语新闻
学英语单词
'tween decks
affection of kidney by cold-dampness
agitated pan dryer
alloprenes
ancient near east
anti-parallel crank
athrodesis
auto-anamnesis
ballooning degeneration of liver cells
Ban Kut Kho Kan
banded-iron formation
besmit
bird-nest
boiling point index
build-in effect
butyl ethylacetic acid
camsyiate
card input device
chenou
composition error
crampus neurosis
cut-admittance matrix
dapiprazole
davidia
depressing spring
design of book
dip lye
direct heat treatment
distributing operation
Dystecty
edafology
electric casting
emotive language
errors of gyrocompass heading
eusantonine
exoticism
formamine
gas porosity
gastrointestinal dialysis
geographical position
Hayford spheroid
hectopascal (hpa)
hESC
hydrocarbonyl
ixionolite (ixiolite)
job-satisfaction
land measurement
leathergood
LICROSS
machining dimension
management-labor
monument diagram
mood disorders
myeloperoxidase
ndf
nigam
nitrocyclohexane process
non-linear regression analysis
northeast storm
Oldroyd model
order Orthoptera
out of spirit
pencil-type triode
piccadillo
placenta previa lateralis
precancerous dermatosis
preoral ciliary ring
printer file
Puerto Rico Maritime Shipping Authority
rat-tail,rattail
regular proceedings
releasing claw
replenishing blood
rush-grass
schoette
scintillascob
scritore
seabed operation vessel
self crimping yarn
selsyn-type roll-opening indicator
shutter vibrator
sisal rope
sportsman's seat
spouting bed
square relation
strain evaluation
superriches
suplex
SVHS
tardive cyanosis
Thank you for nothing
Theresina(Teresina)
titec
tractatule
trend-setter
undress uniform
vulvoplasty
war-relateds
Wollbach
wordling
yellowest
Zevenaar