二氧化硅

Lesson 10 Silicon valley 硅谷 First listen and then answer the following question. 听录音,然后回答以下问题。 What does the computer industry thrive on apart from anarchy? Technology trends may push Silicon Valley back to the future. Ca

发表于:2018-11-27 / 阅读(1016) / 评论(0) 分类 新概念英语第四册

CHAPTER TWO Reading POLLUTUO FIGHTERS [00:09.90]Judy is collecting some facts for a class project on pollution. [00:18.44]She is interviewing Doctor Ray,a scientist,about trees. [00:27.51]Judy:Why are you so interested in trees,Doctor Ray? [00:38.16]

发表于:2018-12-01 / 阅读(420) / 评论(0) 分类 上海牛津初中英语八年级

AS IT IS 2015-09-01 Los Angeles' Silicon Beach Becoming Like Silicon Valley America's high technology industry is centered in northern California. The area, known as Silicon Valley, is a short drive from San Francisco Bay. Silicon Valley is home to G

发表于:2018-12-08 / 阅读(78) / 评论(0) 分类 2015年VOA慢速英语(八)月

[00:04.88]LISTENING [00:07.63]Listen to the description of the three culture sites. [00:12.67]Complete the map of each site based on what you hear on the tape. [00:18.55]List the names and the importance of the sites,and what is being done to protect

发表于:2018-12-13 / 阅读(190) / 评论(0) 分类 人教全日制普通高中英语(必修)高一

[00:05.07]Unit 22 Environmental Protection Culture Corner [00:10.88]The World Wildlife Fund [00:13.93]The World Wildlife Fund (WWF) [00:16.91]was found by Sir Peter Scott in 1961. [00:20.98]His goal was to help protect the Earth's [00:23.39]natural e

发表于:2018-12-13 / 阅读(127) / 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(110) / 评论(0) 分类 北师大版高中英语模块8(选修)

Unit 8 [00:02.90]Save Your World!What Is Garbage?Garbage is everything that you throw away. [00:13.06]What do we do with garbage?We bury or burn most garbage. [00:19.54]Burying garbage is quick and easy but uses a lot of land. [00:26.07]Most land nea

发表于:2018-12-17 / 阅读(251) / 评论(0) 分类 河北加拿大版初中英语读物

A citizen uses her cellphone to scan the QR code on a mobike in Beijing. [Photo: China Daily] Issues connected to innovation are being actively discussed by lawmakers at the annual political sessions here in Beijing, with observers suggesting the Chi

发表于:2018-12-20 / 阅读(80) / 评论(0) 分类 2017CRI中国国际广播电台

By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 VOA2004(下)--健康科技

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? You don't have to be a champagne buff to want the best flavor from your bubbly. So the secret to a perfect glass? It's all in the pour, according to a study in

发表于:2019-01-08 / 阅读(91) / 评论(0) 分类 Scientific American(八)月

You might think the only place to set up a technology company in the United States is California. After all, Northern California has Silicon Valley, which is home to companies like Apple and Google. One expert on new business agrees Silicon Valley is

发表于:2019-01-12 / 阅读(194) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Some of the most successful technology business owners in Silicon Valley are immigrants. Silicon Valley is an area of northern California that is home to major technology companies like Apple, Google and Facebook. For some immigrants, just living in

发表于:2019-01-12 / 阅读(122) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Ben Carter Powdered material called dry water, could provide a new way to store carbon dioxide in an effort to fight global warming. Dry water looks a lot like fine white sand, which isn't surprising since what makes it dry is that each tiny water dr

发表于:2019-01-14 / 阅读(107) / 评论(0) 分类 VOA标准英语2010年(九)月

You might think it's your colleagues or the pressures of work that's getting you down at the office, but new research suggests it could well be the air you're breathing instead. Scientists in the US have found that the concentration of carbon dioxide

发表于:2019-01-16 / 阅读(92) / 评论(0) 分类 阅读空间

AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have

发表于:2019-01-30 / 阅读(112) / 评论(0) 分类 农业与发展

It is hard to escape the images of Konza City in Kenya. Advertisements promoting the future high-tech hub, or technopolis, appear daily in the country's newspapers and show regularly on the state television network. The ambitious plan is the work of

发表于:2019-02-06 / 阅读(83) / 评论(0) 分类 英语新闻

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(145) / 评论(0) 分类 英语新闻

Drivers in the eastern United States may soon start paying for the pollution made by their motor vehicles. Nine eastern states and Washington, D.C. are launching a system of pricing the carbon dioxide produced from burning gasoline and diesel fuel. M

发表于:2019-02-14 / 阅读(97) / 评论(0) 分类 2019年VOA慢速英语(一)月

Curbing climate change The deepest cuts 控制气候变化 一切为了减排 Our guide to the actions that have done the most to slow global warming 我们的行为指南已经最大限度减缓了全球变暖 ON SEPTEMBER 23rd 120-odd presidents an

发表于:2019-02-16 / 阅读(114) / 评论(0) 分类 经济学人要闻

托福阅读的关键是在于多看多练,为了帮助广大考生更好的复习,小编为大家整理提供托福阅读背景知识,以供各位考生复习参考,生活中有很多事情需要大家细心观察和发现,阅读文章不仅

发表于:2019-02-21 / 阅读(64) / 评论(0) 分类 托福英语
学英语单词
affymetrix
age factor
aneurysmography
aspidinol
ATXRP
Banks Hall
beatus
benzoyl acetate
canfields
Canh Duong
capital-intensive development strategy
cardiopulmonary resuscitations
cerebral hematoncometry
cesse
clipping divider
conical feeder
continuous underpinning
Cope.
cyano-acetate
dark area
dark nilas
debug(ging) statement
degree of peat formation
deoxyglycyrrhetinic acid
dissense
drills steel sharpener
eat someone's toads
eel-grass
effective calculability
election cycle
evacuated aneroid element
floating part
fluviation
folami
fried prawn balls
gas cooled fast reactor
genus Ommastrephes
George I
glossographies
gynecopathic
gyrocompass bearing
ham wallets
hexenoyl
hiccup nuts
housecalls
independent synchronization
infiltration theory
jackendoff
jaskiewicz
limited maximum X-ray tube voltage
linearity distortion correction circuit
m.u.d
microvalve
miromycin
monopoly over smuggling
mylonization
non-linear coupling
Noneca
nothobranchius geutheri
one-address message
parfaite
play one's cards close to the chest
post-boy
postdictively
printout equipment
priorissa
procaryotes
propinqua
pseudocoris aurantiofasciata
psoraldehyde
quasicontinuous
rane
ratione soli
Regional Association for Asia
restore to
retransmitted signal
righteoushead
saddlings
Salvia farinacea
screen-grid power tube
seuen
single button cursor
slime
sloe bug
space radio astronomy
splitting of air
stacking conveyer
superior gluteal veins
three-variable production
togher
toymen
tringa nebularias
tubfish
Turgot, Anne Robert Jacques
unabused
vagi-
videoband
VPN service
wire transport detector
wiry and rapid pulse
x,y chromaticity diagram
yellow-red