[化] 混气炭黑

EXPLORATIONS - Carbon Monoxide Poisoning is a Silent Killer That Causes Death and Injuries Throughout the World By Marilyn Christiano Broadcast: Wednesday, November 02, 2005 (MUSIC) VOICE ONE: This is

发表于:2018-12-01 / 阅读(218) / 评论(0) 分类 Explorations

Lesson 4 Black-lead 第四课 黑铅 What is the black-lead in your pencil made of? If you take a bit of the metal which we call lead, you will find that it is grey in colour, very heavy, and not at all like the black-lead in your pencil. But the lea

发表于:2018-12-18 / 阅读(141) / 评论(0) 分类 英国学生科学读本

This is Scientific American's 60-Second Science. I'm Amy Kraft. Got a minute? Out of control drivers aren't the only thing city cyclists have to worry about. New research suggests that cyclists are at increased risk of lung damage because of soot. A

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 Scientific American(九)月

导购口语: I'd like to see the Apple computers. Do you have? 我想看看那苹果公司生产的电脑,有吗? My office needs two copy machines. 我办公室需要2台复印机。 Here's a list of the items I want for my office: two boxes of

发表于:2018-12-25 / 阅读(115) / 评论(0) 分类 最In导购口语

How big is your carbon footprint? Neil: This is Real English from BBC Learning English. I'm Neil. Lily: 大家好,我是杨莉。 Neil: This is the programme in which we look at words and phrases that you may not find in your dictionary. Lily: 地道英语和大

发表于:2019-01-02 / 阅读(144) / 评论(0) 分类 地道英语在线听

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(117) / 评论(0) 分类 VOA2004(下)--健康科技

This is Scientific American's 60-Second Science, I'm Christie Nicholson. Got a minute? During the last ice age our problem was too little carbon. Unlike today where too much carbon is causing global warming. Past glacial ages occurred partly because

发表于:2019-01-08 / 阅读(144) / 评论(0) 分类 Scientific American(七)月

By Tom Rivers London 19 November 2007 British Prime Minister Gordon Brown is urging all nations to rise to the challenges of combatting global warming, which he compared to the challenge of recovery after World War II. For VOA, Tom Rivers in London r

发表于:2019-01-11 / 阅读(136) / 评论(0) 分类 VOA常速英语2007年(十一月)

AS IT IS 2013-06-19 Citizen Scientists to Help Map CO2 Gas Each red dot on this screen shot from the Ventus website represents a power plant Welcome to As It Is, the daily magazine show from VOA Learning English. Im Mario Ritter. A music video shot i

发表于:2019-01-12 / 阅读(119) / 评论(0) 分类 2013年VOA慢速英语(六)月

AS IT IS 2013-05-29 A Call for Citizen Scientists to Help Map CO2 Gas Welcome to As It Is, the daily magazine show from VOA Learning English. Im Mario Ritter. A music video shot in space? That is now a reality. Today, we hear how Skylab led the way f

发表于:2019-01-12 / 阅读(146) / 评论(0) 分类 2013年VOA慢速英语(六)月

Study: Reducing Soot is Fastest Way to Slow Climate Change A new study finds that reducing carbon-rich soot emissions could be the fastest and most economical way to slow climate change and protect human health. Those dust-like particles released in

发表于:2019-01-13 / 阅读(105) / 评论(0) 分类 VOA标准英语2011年(九月)

By Jessica Berman Washington 19 November 2009 A new study has found that oceans are struggling to help regulate climate as more carbon dioxide, a leading greenhouse gas, is pumped into the atmosphere. The ocean absorbs more than one-quarter of all o

发表于:2019-01-14 / 阅读(151) / 评论(0) 分类 VOA标准英语2009年(十一月)

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(135) / 评论(0) 分类 VOA标准英语2013年(七月)

If you've gone shopping for a car lately, you might have noticed that fuel economythe number of miles per gallonis creeping up. One reason is a more efficient type of fuel injection, called gas direct injection. Its a feature of half the new cars sol

发表于:2019-01-20 / 阅读(111) / 评论(0) 分类 2016年Scientific American(八)月

Soot was cause for a different concern in another recent study. Scientists with the American space agency, NASA, suggest it as a major cause of global warming. The study says the problem is how soot interacts with snow and ice. Snow and ice have high

发表于:2019-01-22 / 阅读(89) / 评论(0) 分类 英语时差8,16

HARBIN, Jan. 31 (Xinhua) -- Carbon monoxide has been blamed for the Tuesday deaths of 12 workers in a coal mine in northeast China's Heilongjiang Province, a local official said Thursday. Three workers entered the Yongsheng mine in Dongning County to

发表于:2019-02-08 / 阅读(167) / 评论(0) 分类 英语新闻

本期内容: Couldchipfathelpdirtyshippingcleanupitsact? Theglobalshippingindustryisasbigacontributortogreenhousegasemissionsasaviation, andtheheavyfueloilthatpowersitsgiantvesselsisexceptionallydirty-packedwithsoot, blackcarbonandsulphur.InSeptem

发表于:2019-02-20 / 阅读(111) / 评论(0) 分类 夏说英语新闻晨读

Topics: Famous Americans: Booker T. Washington; things Americans believe are lucky; horribly versus terribly versus awfully; full tuition reimbursement; carbon copy Words: freedmen peer activism accommodating desegregation historically black universi

发表于:2019-02-23 / 阅读(106) / 评论(0) 分类 美语听力 English Cafe

BEIJING, Sep. 16 (Xinhuanet) -- Government incentives are important to pave a low-carbon road to economic growth, but companies that improve their industry models and technologies are the main players and also benefit receivers, noted officials and i

发表于:2019-02-25 / 阅读(151) / 评论(0) 分类 英语新闻

BEIJING, March 1 (Xinhua) -- China on Thursday called on the European Union (EU) to take seriously the concerns of the international community on its carbon emissions charges, warning the 27-nation bloc not to complicate the matter. Chinese Foreign M

发表于:2019-02-26 / 阅读(194) / 评论(0) 分类 英语新闻
学英语单词
a veil of silence
acriflavine
al-Haytham
allowable soil bearing strength
analytically pure agent
auditory ossicles
automatic overdrive transmission
autoreclose circuit breaker
backadation
bailard
bashertron
bayonet mount
block-signal system
braking beam
brassicicolin
by common consent
C-sharp major
capitals of oman
Caragana tragacanthoides
carbonizes
carsal
cell signal
check-valve ball seat
chemistry of soil
clothesline
coal houses
colonial morphology
convectron
deserve to do
diazido
direct flame boiler
disturbance term
dry gangrenes
electrolyte ion
Fargan
fetishistic language
FPAEC
gate-controlled turn-off time
heavy petrol
hiked
Hypalon chlorosulfonated polyethylene
inlet vane
inymy
isohexenoic acid
Jesser Pt.
last proirity level
lion-tamers
Lombard loan
many dimensional space
massumi
McGraw, John Joseph
mercury pressure gage
micropycnidium
modcomp
mode of speed control
mycobacterial adjuvants
N-acetylcarbazole
NADN
nonindividual body
panel stoping method
pheasant's eyes
photoelectric dust detector
pimpalicious
Pontcharra
prevent leaf scorch
programmable attenuator
programme control system
pure undamped wave
Raudanjoki
real estate financing
reconductoring
remote sampling
Remove file
report generate program
rift trough
roughcasts
San Juan de Micay, R.
sectioning
Sedum leblancae
sludge thickener
Sorbolo
southwestern lip ferns
space usage
special purpose computer
standing wave flume
sublimy
surface tdster
sustained start
swab test
top rank retrieval
toxic diabetes
trunk to a space
turn for the worse
turning-moment
two-handed saws
uk national park
vicinality
virtual mentoring
waspiest
Webhost
Windows Live Messenger
working teacher