气体光谱分析

【今日基础词】Aspect 【Transcript】 A woman was singing. One of the guests turned to a man by his side and criticized the singer. What a terrible voice! he said, Do you know who she is? Yes, was the answer, She is my wife. Oh, I beg your par

发表于:2018-12-05 / 阅读(119) / 评论(0) 分类 听基础单词练听力

It's a slow drip, but it's melting glaciers and we are to blame. That's according to a new research which finds the earth is now the hottest since it has been in 400 years and potentially the last 200

发表于:2018-12-11 / 阅读(110) / 评论(0) 分类 万花筒2006年

[00:04.53]Unit 22 Environmental Protection [00:08.85]Lesson 1 Global Warming [00:12.39]Can we take the heat?In the last few decades, [00:16.95]environmentalists have reported [00:19.02]that human beings are causing changes [00:22.29]in the Earth's cl

发表于:2018-12-13 / 阅读(195) / 评论(0) 分类 北师大版高中英语模块8(选修)

[00:00.80]When the atmospheric concertrations [00:03.16]of these gases increase, however, [00:05.84]more heat is trapped and the Earth's [00:07.92]temperature rises. [00:10.37]Over the last 100 years, [00:13.01]the global average temperature [00:15.1

发表于:2018-12-13 / 阅读(157) / 评论(0) 分类 北师大版高中英语模块8(选修)

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we report on two medical studies, including one for an experimental drug.

发表于:2018-12-15 / 阅读(111) / 评论(0) 分类 2006年慢速英语(十二)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(三)月

On a restricted site in northern Wisconsin, the hissing you hear is helping scientists see the future. Inside towering rings of pipes, aspen, birch, and sugar maples feed on measured diets of greenhouse gases. Our studies were looking at what forest

发表于:2018-12-30 / 阅读(184) / 评论(0) 分类 国家地理2007年

This is the second in a 2-part Business English Pod series on presenting a SWOT analysis. A SWOT analysis is a tool that helps companies understand their strengths and weaknesses, while keeping in mind the opportunities and threats they face. In this

发表于:2018-12-31 / 阅读(202) / 评论(0) 分类 商务英语演讲课

In this Business English Pod lesson, we start the first in a 2-part series on presenting a SWOT analysis. A SWOT analysis is a simple but powerful framework for analyzing your companys strengths and weaknesses these are internal to the company as wel

发表于:2018-12-31 / 阅读(210) / 评论(0) 分类 商务英语演讲课

Some state lawmakers are pushing to ban(1) potentially(2) cancer-causing(3) chemicals from children's products and sofas. The two flame retardant(4) chemicals are known as TCEP and TDCCP and are found in car seats, strollers(5), changing pads(6), oth

发表于:2019-01-01 / 阅读(129) / 评论(0) 分类 英语博客 A cup of English

Rich cities around the world are largely responsible for greenhouse gas emissions, says a new study. The study measures emissions based on the use of goods and services, such as food, clothing and electronics, by people living inside cities. It inclu

发表于:2019-01-03 / 阅读(139) / 评论(0) 分类 2018年VOA慢速英语(三)月

Jackie: Welcome to BBC Learning English dot com and another chance to hear Insight Plus - a series, first broadcast in 2001 that looks at the language of issues you hear about in the news. The earth is in danger. And some say the greatest threat is

发表于:2019-01-07 / 阅读(129) / 评论(0) 分类 英语讨论

When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including

发表于:2019-01-08 / 阅读(218) / 评论(0) 分类 Scientific American(十二)月

Scientists Develop New Ways to Track Greenhouse Gases With more than 18 million people living, working and driving in Los Angeles, the city often is covered in a hazy layer of smog. Stan Sander, senior research scientist at the U.S. space agency's Je

发表于:2019-01-14 / 阅读(127) / 评论(0) 分类 VOA标准英语2013年(七月)

The first day of the experiment, we got out to our plot 实验的第一天,我们来到了实验地点, and a grizzly bear and her cub chased us off. 突然一头灰熊和她的熊宝宝出现,把我们赶跑了。 And I had no bear spray. But

发表于:2019-01-18 / 阅读(117) / 评论(0) 分类 TED演讲科学篇

A letter which could stand for evergreen. There are sticks of trees everywhere. Or extreme environment. Bye-bye. Or even for experts. In the vicinity of five minutes, these pants should be in New York. But while these would be suitable selections, th

发表于:2019-01-23 / 阅读(145) / 评论(0) 分类 探索与发现2013年

也许听到这个消息,有的人会很生气。瘦人对环境有益。但这不是对胖人们的人生攻击,只是提示大家,我们都需要注意健康了。经研究发现,由于食品生产加工和运输等因素,超重的人群比

发表于:2019-02-01 / 阅读(96) / 评论(0) 分类 阅读空间

By Mil Arcega Washington, DC 06 April 2006 watch Global Warming report The state of California could become the first to impose emission caps on businesses to limit greenhouse gases. California Govern

发表于:2019-02-04 / 阅读(179) / 评论(0) 分类 2006年VOA标准英语(四月)

By Phil Mercer Sydney 02 April 2008 Australia's first large underground carbon storage facility has opened in the southern state of Victoria. The geo-sequestration plant will capture carbon dioxide from a power station and store it two kilometers ben

发表于:2019-02-05 / 阅读(121) / 评论(0) 分类 VOA常速英语2008年(四月)

You might not realise it, but sending even a short email has an impact on the environment. 你可能没有意识到,即使是发送一封小小的邮件也会对环境产生影响。 Scientists estimate that an email adds about four grams (0.14 oun

发表于:2019-02-08 / 阅读(174) / 评论(0) 分类 阅读空间
学英语单词
a function of
acidosis index
acontextually
adapsilia facialis
agricultural activities
alleyways
amangkurat
anarchist
Avedon, Richard
backward reference
bathing trunk nevus
beat you
black start service
blow bubbles
Brewood
cableman
capital reconstruction
celled
cenote
cerous perchlorate
cleaning tissue
clear abundant urine
commercial census
conversion operation
cooperation with foreign countries in offshore oil
cutthrough
daphniphyllum membranaceum hay.
derhams
dobe
Ecoles
eidetic image
enrichment plant
estral
excoecaria cochinchinensis var. veridis (pax. et. hoffm.) merr.
experiential intelligence
fall a victim to
fight-or-flights
fiva
flatness control
flue gas flooding
gelatinization temperature range
genetic diversity index
high speed paper cutter
howsomedever
hypocelom
incentivizing
infrared fibre optics
injury of medial collateral ligament of knee joint
jorums
khangas
Leber's plexus
light guns
line selector
litolff
Lomatogonium rotatum
mass spectrogram analysis
Merchants Staplers
michaele
named user file
noble art
non-ergodic
non-reliance
nonscarring
operational performance analysis language
paleoencephalons
pauldrons
pegmatoid
permanently frozen soil
pingels
placuna placentas
plagiobryum demissum (hopp.et hornsch)lindb.
Planting-cord
Plato's Academy
playin' around
poum garnet
race recording statute
radiation standard
route investigation
salad dish
Schwarzenbek
side lobe blanking
SLC (shift left and count instruction)
sonic gas analyzer
spasskies
star-connected motor
state - owned enterprises
stathos
straightrun virgin
sulphonator
tax deferral
the Lakes
the past continuous
tsa
turnip greens
twist regulation
varitypes
vaseful
vertical cylinder dryer
VMT
willhelm
xerse