un. 表面脱碳层

It's a common enough sound in summer, after the wind finally picks up on a hot and humid afternoon, as the rain starts spattering down in big, fat drops--you're in for a full-blown thunderstorm. It's much less common in winter, even during a snow sto

发表于:2018-12-03 / 阅读(60) / 评论(0) 分类 英语时差8,16

Scientists have traveled to the mountains of Oman to find a way to remove carbon dioxide gas from the atmosphere. 科学家们前往阿曼山寻找去除大气中的二氧化碳气体的方法。 The geologists hope to find an effective and low-cost

发表于:2018-12-07 / 阅读(52) / 评论(0) 分类 2017年VOA慢速英语(四)月

[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(114) / 评论(0) 分类 北师大版高中英语模块8(选修)

as it is 事实上,实际上 be running out of 用尽,用完 beneath 在之下 capsule 容器 cause ...to 导致 (使处于的结果 ) collapse 坍塌 drill 钻孔 explosive 炸药 keep in touch with 与保持联系 layer 层 lose heart 失望,

发表于:2018-12-17 / 阅读(50) / 评论(0) 分类 新概念英语第二册单词MP3

Here are two seemingly unrelated facts. One: from the late 1940s through 1963, we tested atomic bombs in the atmosphere. Two: wine lovers are sometimes duped into spending exorbitant amounts for fake vintage bottles that werent from the year they wer

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(三)月

Healing Elbows And Eyeballs A scratch to the surface of your eye heals quite rapidly, often in a matter of minutes. But a surface scratch on your elbow takes days rather than minutes to heal. The reason for these different rates of healing is directl

发表于:2018-12-27 / 阅读(53) / 评论(0) 分类 英语时差8,16

But to fully forecast the floods, he needs a lot more atmospheric data. He believed robotic drone aircrafts developed for the military could continue to measure the air over the oceans, charting its temperature, wind and humidity. And the flight coul

发表于:2018-12-27 / 阅读(49) / 评论(0) 分类 探索与发现2014年

数千年来,大气中碳12和碳14的比例是稳定不变的,然而,二十多年以来的原子弹试验,使得碳14的水平增加。生长中的葡萄吸收了空气中的二氧化碳,而通过测试葡萄中的碳含量,就可以大致

发表于:2019-01-02 / 阅读(112) / 评论(0) 分类 60秒科学

Mantle 地幔 We are living on the surface of the Earth. 我们生活在地球表面。 So, what is inside the Earth? 那么,地球内部是什么? There is a mantle under the surface of the Earth. 地球表面以下是地幔。 The mantle takes

发表于:2019-01-10 / 阅读(172) / 评论(0) 分类 与美国小学生一起学英文第7册

Scientists and politicians have gathered in the Indonesian city of Manado for the World Ocean Conference. They are discussing the role of oceans in mitigating climate change and how climate change affects the world's seas, but their efforts are hamp

发表于:2019-01-13 / 阅读(65) / 评论(0) 分类 VOA标准英语2009年(五月)

Study: Warmer World Will Produce Fewer Clou 气候变暖导致云层变少 With rising global carbon emissions, the planet will heat up and cloud cover will dissipate, according to a new study. The concentration of heat-trapping carbon dioxide in the

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2014年(一月)

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(74) / 评论(0) 分类 VOA标准英语2013年(七月)

New Ways of Tracking Greenhouse Gas Emissions Developed 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

发表于:2019-01-14 / 阅读(80) / 评论(0) 分类 VOA标准英语2013年(七月)

Science and technology 科学技术 Going underground 向地底进军 A project to reveal more about all the carbon on Earth 旨在向人们揭示更多地球碳信息的项目 The Deep Carbon Observatory 深碳观测站 A world still full of secrets

发表于:2019-01-26 / 阅读(62) / 评论(0) 分类 经济学人科技系列

Technology Going underground 科技 去地球深处 A project to reveal more about all the carbon on Earth 一个将会揭示更多关于地球上所有碳的秘密的项目 THE carbon cycle is the stuff of school books. 碳的循环在学校教科书中

发表于:2019-01-26 / 阅读(67) / 评论(0) 分类 经济学人科技系列

The twilight zone refers to the area between 100 and 1000 metres deep where a small amount of sunlight can still penetrate. The region is packed with ocean life that plays a key role in keeping atmospheric carbon-dioxide levels 30-percent lower than

发表于:2019-02-08 / 阅读(57) / 评论(0) 分类 英语新闻

今天我们要学的词是 free of charge。Free of charge 免费。The course is offered to students free of charge. 学生可以免费上这门课。Google's VoIP phone service will remain free of charge within the U.S. and Canada in 2013. 2013年用

发表于:2019-02-17 / 阅读(75) / 评论(0) 分类 英语单词荟萃

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(93) / 评论(0) 分类 GRE作文

Why lips go dry? 为什么嘴唇会干呢? Lets start by reviewing the ways in which the surface of our lips is different from the surface of the skin on the rest of our bodies. Basically, our lips are made of the same mucus membrane that coats t

发表于:2019-02-24 / 阅读(86) / 评论(0) 分类 英语听力文摘 English Digest

It's a common enough sound in summer, after the wind finally picks up on a hot and humid afternoon, as the rain starts spattering down in big, fat drops--you're in for a full-blown thunderstorm. It's much less common in winter, even during a snow sto

发表于:2019-02-24 / 阅读(112) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a'
Abies concolor
acetoxymethyls
acuated
adjustment system
aerial hyphae
agenososmia
alkaline discharge printing
anti Semitism
asphalt cutter
balkind
be well in with
blocked mark account
bore premature
Brackett limit
bursae musculi latissimi dorsi
C.of
centre frame
citadel
co-ordinately
concurrent insurance
consolde
Corpus pancreatis
cuneate leaves
cutzamala
dead-burned dolomite
Dodecadenia
electromagnetic theory of light
embryonic spot
exonyms
farinaceous substance
final drive sprocket
float shoe
forshorten
full-track recording
ground-based navigation aid
habitantes
hang in the scale
head length
hit ... stride
Horgen
hot-box briquette
hurting each other
hypersynchronous motor
illuminated blade
installation diagram
isochemical indication
Japanese hop
judgement bond
Kremnitz white
leakage current screen
lenne porphyry
Linociera guangxiensis
local regulations
lyre loop
main metacentre
mayberg
mclin
menthe
MFTL
monadic predicate calculus
nibel
normally off
Nujiang River
Oberwald
on a global scale
opal convex lens
Ovocyclin-P
oxidation film
partial opinion
picramide
pva (polyvinyl alcohol)
pyridylmethylpyrrolidine
red-stater
reducer spacer
repair of recurrent nerve
Republic of Suriname
resistaphylin
role-plays
sable brushes
sclerotinia cinerea
Selachoidei
Shin-yodo-gawa
skid mounted loging unit
sliding microtome
spring grease cup
springings
stability operation
standozolol
star-fish
stmona japonica miq.
thermal capacitivity
throat obstruction
trans corporation
tribess of israel
tuberculations
turnover of foreign trade
Tyndallizations
wing pads
world editor
yomas
zhee