【化学】碳—12 (碳原子的同位素)[亦作 carbon-12]

On a weekday, I usually get up around 6:30 a.m., but I set my alarm to go off at 6:20 so that I can hit the snooze button to sleep another 10 minutes. 工作日早上,我通常六点半左右起床,但是我把闹钟设在六点二十,这样我可

发表于:2018-11-27 / 阅读(1719) / 评论(0) 分类 英文流行歌曲MV

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(232) / 评论(0) 分类 Explorations

To better know their carbon footprint, a group of Australian landowners are doing their own calculations on what climate change could mean for them. They're looking at ways to improve yields and efficiency in their respective industries while lowerin

发表于:2018-12-02 / 阅读(177) / 评论(0) 分类 世界各地新闻集锦

Devils one and two, cap and giveaway and offsetting, make the system unfair and ineffective. But the last devil which I called distraction makes it downright dangerous. You see there are real solutions out there, but cap and trade with its loopholes

发表于:2018-12-11 / 阅读(118) / 评论(0) 分类 英语解说豆知识2011年

Labor's left faction says it won't give up the fight against uranium exports to India. The ALP National Conference yesterday endorsed the plan to try to lift the ban on selling uranium to India. Julia Gillard says securing the agreement will boost tr

发表于:2018-12-11 / 阅读(85) / 评论(0) 分类 澳洲ABC新闻快递2011年

A new poll has taken the wind out of Julia Gillard's sails as the Prime Minister continues to try and sell her carbon tax. The latest Newspoll published in The Australian and taken just before the carbon tax announcement shows Labor's primary vote ha

发表于:2018-12-11 / 阅读(114) / 评论(0) 分类 澳洲ABC新闻快递2011年

Item eight. Vocabulary. fossil, molecule, hydrogen, carbon, sulfur. Petroleum has been important since ancient times. In Latin, the name means rock oil. Petroleum is a fossil fuel. The liquid comes from the remains of plants and animals that died mil

发表于:2018-12-27 / 阅读(106) / 评论(0) 分类 step by step 3000 第一册

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(153) / 评论(0) 分类 地道英语在线听

How likely that technology will destroy those who invented it? The Drake Equation doesn’t exactly narrow the field. Depending on the variables, the number of intelligent civilizations could be zero

发表于:2019-01-02 / 阅读(213) / 评论(0) 分类 寻访外星人

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(128) / 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(153) / 评论(0) 分类 Scientific American(七)月

This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? Imagine climbing diamond mountains, or hiking around the graphite shores of a lake of tar. Sound a little sci-fi? Well a new discovery suggests planets like that

发表于:2019-01-08 / 阅读(129) / 评论(0) 分类 Scientific American(十二)月

When it comes to sheer celestial bling, stars might not corner the market on twinkle, because beneath their rocky exteriors, some terrestrial planets may be half diamond. So said scientists at the fall meeting of the American Geophysical Union. The r

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 Scientific American(十二)月

What does an 800-pound gorilla eat? If you said: anything it wants, youre not thinking like a scientist. A scientist would say, Let me analyze the isotopic composition of its excreta and Ill get back to you. Because a new study shows that the ratio o

发表于:2019-01-08 / 阅读(130) / 评论(0) 分类 Scientific American(十二)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(147) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(173) / 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(154) / 评论(0) 分类 2019年VOA慢速英语(一)月

NEW DELHI, Feb. 14 (Xinhua) -- BASIC countries including China, India, Brazil and South Africa have jointly expressed objection to European Union' s carbon tax on airlines flying into Europe during the 10th BASIC Ministerial Meeting on Climate Change

发表于:2019-02-19 / 阅读(102) / 评论(0) 分类 英语新闻

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(157) / 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(205) / 评论(0) 分类 英语新闻
学英语单词
-matic
aba al hinshan mt.
accordion fold
aerosol sampling
agente provocateuse
Araeopoma
arthric
asymmetrical chromatid exchange
atmospheric pressure ionization
autotargets
bactericidal
benthovoluta barthelowi
Bretagne
British scenario
bromobenzenes
Canillo
casualism
Cedoxin
circuit opening contacts
confixed
data manipulation language
decimal floating point
Dendang, Pulau
desocializes
digoxinum
do martial arts
drimium
dubious-looking
EAPOL
El Alisal
electro hydraulic steering system
epirock
fascistas
fin carrier
florigerous
Francois Couperin
fuck yourselves
gravitational shift
h-a
henry jamess
hidden variable implicit variable
high-energy tape
indigenous blast furnaces
ingolfsh?fethi (ingolfs hd.)
isotropic solution
Jianlin
Joffe
junction type field effect transistor
keep at arm s length
lay in a store of
letter sheet
long thoracic nerve paralysis
lyophilmethod
mercury-in-glass thermometer
metallic rectifier
monostotic fibrous dysplasia
morning orderbook
non-overlapping winding
nongonadal
offbar
Onolohongo
overland bill of lading
parachute skirt
pars pelvina (ductus deferentis)
passive balance return loss
peachy keen
phlebeurysma
photoviscoelasticity
pressure-measuring device
process with stationary increments
program descriptor
pulpwood washer
PVCN
quantum computing
quarantine signal
residue cracking
Rhinochimaera
robatumumab
rubber-metal pad
Saissac
self-breakdown voltage
shove pass
Sisymbrium officinale
SMOLED
Snow, Edgar Parks
speed governing
spts
strange to relate
superate
tatro
telephone answering service
to drop out
towing sprayer
Ugly American
unaccordance
void
volume of order
Vu Ban, Song
wisllisam is
zero-based forecast
zimmy
zoom across