柴油车炭烟

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. There's a huge, gunky brown cloud that lingers over south Asia and the Indian Ocean each winter. Its been known to cause respiratory diseases and even

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(一)月

Narrator: Exercise 3.9. Lecture 3: Electric cars? Solar-powered buses? When most people imagine solutions to the problems of city air pollution they probably think of electricity and solar power. But the problem with an electric car is that the elect

发表于:2018-12-30 / 阅读(81) / 评论(0) 分类 202 Useful Exercises for IELTS

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(41) / 评论(0) 分类 VOA标准英语2011年(九月)

BEIJING, March 1 (Xinhuanet) -- A biotechnology(生物技术) company says it can produce diesel using the same ingredients(配制成分) that make grass grow, media reported on Monday. The Massachusetts company Joule Unlimited has created a genetica

发表于:2019-01-20 / 阅读(53) / 评论(0) 分类 英语新闻

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(32) / 评论(0) 分类 英语时差8,16

Anirudh Sharma doesn't just want to pull harmful carbon from the air. He wants to offer a cheaper alternative to the exorbitant costs of ordinary printer ink. 阿尼鲁德夏尔马不仅想除掉空气中的有害炭物质,还希望创造一种更便

发表于:2019-02-13 / 阅读(55) / 评论(0) 分类 阅读空间
学英语单词
acetylglucosaminephosphotransferase
acetylide
anemic accentuated
apartmental
apodized optical system
apogon novaeguineae
appunct
archilochus
automatic device framework
axenophthene
bead and neck movement center
black-short
blow case
blunge
blunkett
brake flange
cefalu (cephaloedium)
cengi (turkey)
chart mechanism
chip-guard
circumpennate muscle
colour number
commercial stocks and shares
conditional sentence
Congruism
corporate executive board
cost of idleness
cotoin
coups de foudre
CT-EEG
cunestable
DDC
defense cell
dental cusp
dictyuchus carpophorus
do not call registry
ear-wax
earth-ionosphere cavity resonance
eholera morbus
engineering test facility
euaspis polynesia
exterminators
fiber optic-photo transfer
fishwick
forward shoulder roll
geminate teeth
genus ephedras
germ-vesicle
gift givers
Glutadenyl
hackitude
homoeomerous
interelectric
IOC
Isefjord
jpic
laggardness
Licorice and Fermented Soybean Decoction
LISTSERV
manmohan
marine bridge
metal element strip bolometer
metal notch
multiple oxides
ornamental plants
Otrok
outer width of little toe
peripheral brain
polysome
preferential duties
Promozon
q-tip
rankles
reading-scheme
Reichstein, Tadeus
reinstigated
remote signaling plant
safety water head
salpege
samplingtechnique
saving graces
sclerodermoid
space vehicle guidance
ST_energy-and-fuels_fuels
superior aperture of thorax
survey base station
Swida alsophila
tachysystoles
tactile amnesia
temporal data
thouner
Thysanolaena latifolia
tonation
under-runnings
vacuum treated
vasopeptidase
weld metal buildup surface
wipe sb.'s eye
wire long splice
x-series of recommendations of ccitt
yeast paste
Yushania crassicollis