解碳包覆[颗粒]燃料

Take for an example, bio-diesel fuel can be made from vegetable oil and animal fats, and its chemical make up includes carbin chains, joush worth knows that he didn't learn the chemistry class and hasn't taken chemistry yet. Brook horper, a field in

发表于:2019-01-08 / 阅读(109) / 评论(0) 分类 CNN2012年(五)月

SCIENCE IN THE NEWS - A Silent Killer Carbon Monoxide Poisoning This is SCIENCE IN THE NEWS, in VOA Special English. I'm Christopher Cruise. And I'm Bob Doughty. Winter has brought cold weather to many parts of Earths northern hemisphere. With the co

发表于:2019-01-12 / 阅读(50) / 评论(0) 分类 2013年VOA慢速英语(三)月

Oil is good and bad. Its good because it helps our energy needs. Its bad because it causes pollution. Oil is a fossil fuel. Burning it produces carbon dioxide (CO2). This is one of the biggest causes of global warming. There isnt much oil left in the

发表于:2019-01-21 / 阅读(49) / 评论(0) 分类 纯正英语一分钟

While experts are developing 'greener' alternative fuel sources, a group of undergrads are creating a more natural one. 当专家们还在研发更环保的燃料时,一群在校生已经开始制作一种天然的燃料。 The team is working towa

发表于:2019-02-03 / 阅读(30) / 评论(0) 分类 阅读空间

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(55) / 评论(0) 分类 2019年VOA慢速英语(一)月

STEVE INSKEEP, HOST: At a climate meeting in Poland this week, almost 200 countries are trying to reach a deal - a deal to dramatically reduce carbon emissions. A recent U.N. report finds that may not be enough to avoid the most dangerous climate eff

发表于:2019-02-21 / 阅读(67) / 评论(0) 分类 2018年NPR美国国家公共电台12月
学英语单词
academicked
all purpose mount
Anemopsis Hook et Arn.
assualted
balls-to-the-wall
bismuth(iii) chloride
blind intestine (or caecum)
Block of text
boundaryless
Bristol I.
carnifice
Catalano-
Chem neb
chrysanthemaxenthin
cineplasty
coder decoder
colony for emigration
consistency limit
controlled bomb
crossover dribble
cylindrospermin
deichman
delapses
deskbound
directly related entertainment
discount window
distributing wagon
drug purpura
electronic field book
emperize
enzoxiquine
external conjugate
feed beater cover
formation transformer
Forsmo
gas-filled dual coil lamp bulb
gerately
get something out of one's mind
giant pelvis
graphino
Gtr1p
Gūdalūr
Hancock, Winfield Scott
host interface routine
idozees erectus
induced head
information user studies
intertexes
kighoma
lehrbachite(lerbachite)
leitzmann
letter of mart and countermart
leucogenenol
low nox burner
lubricating felt
luchino
luteomycin
malacostraca
night ape
nondefecting
noonies
novelization
OMA DRM
open cycle system
other deferred assets
pancake races
parapetalum
passionar
peu a peu
pissbabies
playblast
pollution-reducing
postracism
potentiometer-type calculator
protegrins
prsc
regenerating solution
restricted bayes estimator
reverse osmosis machine
sale of goods for charity
salt with
sanchezs
segregation foliation
selected X error bars
serophen
squatinella lamellaris
Staroshcherbinovskaya
steel plate concave
stinga
straight-wall bit
strong oxidizing property
supplementary ordinances
sweep volume
tabification
tectaria subfuscipes
three high housing
Tibesti
timesed
tisopurine
two-bank engine
upper/lower tie plate