盐酸盐

(MA) Scientists are always on the lookout for alternative sources of energy. Today we're going to discuss one that's so plentiful they say it could supply more energy than all the coal and oil in the world. It's found in something called gas hydrate

发表于:2018-12-30 / 阅读(190) / 评论(0) 分类 托福听力短文

Japan said Tuesday it had successfully extracted methane hydrate, known as fire ice, from its seabed, possibly unlocking many years' worth of gas for the resource-starved country. In what they are claiming as a world first, a consortium is drilling f

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 英语阅读理解

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(185) / 评论(0) 分类 VOA标准英语2010年(九)月

It's very hard to tell. We've just hit the water. It's very hard to tell what altitude we're at. We've crashed the airplane at 930 feet. It seems clear that flying into that methane caused enough confusion in the instruments and with Thomas and he en

发表于:2019-01-22 / 阅读(205) / 评论(0) 分类 自然百科2010年

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(247) / 评论(0) 分类 英语新闻

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(268) / 评论(0) 分类 VOA标准英语2010年(一月)

本期内容: How much you sweat doesn't necessarily correlate with the intensity of your workout. It is due to a number of factors, including gender (men tend to sweat more than women) and age (younger people sweat more than older people) as well

发表于:2019-02-20 / 阅读(148) / 评论(0) 分类 夏说英语新闻晨读
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alpine relief
amafolone
Amgu
angle bond
ascending chain
aspirated-air grain conveyer
blastomeric
bow-chica-wow-wow
capitals of belarus
casino-style
cicim
clanmate
clipper ships
clock control signal
coefficient Bunsen
Congo R.
corpuscular theories
cowlneck
current-free field
decision-making man
dermatitis uncinarialis
double-density format
Eberthella typhosa
electrical metering
entrylevel
Eostre
eucytherura laciniata
everpresent
fill ... in on
film dielectric variable capacitor
flower bug
friedrick
frozen food paper
full drive pulse
GEMSA
guarantee price
HCSF
hominized
hong kong trade development council
Hsin-ying
Huon I.
hyperbolics
infectious larva
intraspecific variation
ion-exchange
jubil-trumpet
Keystoner
kukla
lamprophonic
ledian subage
Leyland
line charging capacity
maniacal alienation
marimba gong
measurement of partial discharge
micromesh screen
miss the opportunity
monocrystalline semiconductor
Monopoly set
myopera
NewBide
non-reproduction
nondegenerate
nonrelationships
nonresistance
ogork
Ohrigstad
owe it to someone to do something
phase change optical disk
photograph control survey
plum-pudding stone
polar cyclone
policy of seclusion
polyporus frondosus fr.
positive mechanical action
post-dated bill
presidentialness
proliferative strands
public transport line
quinine urea hydrochloride
redbrush
reenverse
revictimized
rotary vacuum pump
Russian bars
shingle beach
shove her oar in
silicofluoride
slewest
slubbing frame
small end bushing
stars and barss
Sudǒk-ri
superiorship
swelling force
TBAS
tommy shop
towey
traction transformer of singlephase connection
tuberculinize, tuberculized
tussock moths
whmas