音标:[pә'haidreit] ;
过氧化氢合尿素

(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(323) / 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(273) / 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(308) / 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(307) / 评论(0) 分类 自然百科2010年

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(234) / 评论(0) 分类 夏说英语新闻晨读
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Achalda
actio in rem
activated aluminium oxide
aerosol particle analysis
amphiophiura
anthydropic agent
argenteostriata
axelson
bar section
battered child syndrome
battleground
blandy
blocked money
Bugoloobi
by authority of law
candle-stick
catalyst induction procedure
chabots
Christofascism
cleansing solvent
commencement of action
common bit
conducting coating
contending
coset rm code
D-Trehalose
dangle-berry
derrick gallows
direct-on-face stower
disintegration time limited
eigentensor
Elpis
energy-momentum relationship
Eossyol
equus quaggas
etfe
filaw
fracture of skull
fusion splicing
giggle-stick
gravity flow machine
hay fork
headwater level
hill climbing
Hilton's muscle
homogeneous network
interictally
intermetacarpal joint
ionization chamber dosimetry
iron oxide red primer
knobkerrie, knobkerry
lansat
linked deal
lipemia index units
loading period
lower clamp
maikong
maskant moment of inertia
media buy
medias
Mingatuy
modular software
Mora de Rubielos
ngangela
non-engagements
non-Mendelian inheritance
nonsoap
nucleariid
one step t-fault diagnosable
overstep
postdatings
premillennium
product development management
protective diffusion
rattlemice
Rechabite
recursive closed class
Samoyedologist
sap fruit
shell edge
shore zone
SiteBuilder
size deposit
smuggling peanuts
stumbles upon
subdominant tree species
successour
surfine
survey fees
t.a.w.
tape path center line
tetragonal hemimorphic-hemihedral class
tidal progressive wave
Triumph cotton
truckers
Tshumbiri
tubular centrifuge
unbraced frame
under all circumstances
usher sth in
variable-rate gilt-edged bonds
whels