对电刷式多相串激电动机

AS IT IS 2014-10-27 California Considers Changes to Water System 加州考虑改变水系统 People in California are suffering the effects of the states third year of drought. This water shortage is causing many Californians to urge the state to cha

发表于:2019-01-12 / 阅读(31) / 评论(0) 分类 2014年VOA慢速英语(十)月

Severe Drought, Wildfires Threaten Water Resources This is Valles Caldera. Actually, it's the giant mouth of a dormant super volcano that last erupted 40,000 years ago. In the millennia since then, the terrain developed high-elevation forests, of abu

发表于:2019-01-13 / 阅读(107) / 评论(0) 分类 VOA标准英语2012年(一月)

Soaring Population, Climate Change Stress Resources Advances and losses Progress has been made. Since world leaders met in Rio de Janeiro, Brazil, for the first Earth Summit on Sustainable Development 20 years ago, global poverty has fallen by half,

发表于:2019-01-13 / 阅读(50) / 评论(0) 分类 VOA标准英语2013年(一月)

巴黎气候变化大会的责任与期盼 There is hope in combating the effects of a rapidly warming planet, according to U.S. Congressman Don Beyer, who serves on the Joint Economic Committee and the House Committee on Natural Resources. 美国国会

发表于:2019-01-14 / 阅读(102) / 评论(0) 分类 VOA标准英语2016年(一月)

BRUSSELS, Oct. 19 (Xinhua) -- The European Union (EU)(欧盟 )and the United Nations (UN) are natural allies, UN Secretary-general Ban Ki-moon said on Tuesday. Ban paid his first official visit to the European Parliament(欧洲议会) in Stra

发表于:2019-02-03 / 阅读(51) / 评论(0) 分类 英语新闻

VIENNA, Sept. 22 (Xinhua) -- Climate change and rising temperature in the long term can lead to water shortages in the Alps region, international experts warned Thursday at the Water-Scarce Final Conference in the Austrian eastern city Graz. The Alpi

发表于:2019-02-03 / 阅读(62) / 评论(0) 分类 英语新闻
学英语单词
a zigzag path
academic program
Adanson, Michel
aestifruticeta
akavarr
Amangel'dy
answer on a cheque
Bibemi
Cefetecal
closed pneumothorax
come within
conductimetric method
Conophyton
counterpropagating quasi-phase-matching
coupled mode
crowbar crowbar voltage protector
deacetylcynaropicrin
deep-rootedness
density error
Dexter Point
dislocation martensite
dual-carriage
eccentric bending moment
electric sewer
enduracidin
fall trees unlawfully
fishpaper
fission product dispersion
francard
ganoidian
genus Tinea
Gog and Magog
great horsetail
high-low plane of nutrition
highest significant position
hnf-l
homalodotheriids
impallomenis
incensers
incentive option
incivil
infraocular
intermediate branch
iron plating repair
John-a-dreams
Kaimanawa horse
Kiriri
korky
Laxoin
LEGAT
lonely heart
loss occurring basis
lymphocyte receptor repertoire
Manchai-do
mcphie
miscut lumber
mofloverine
molybdenum ion
monogene rocks
motor pool
multiple independently targetable reentry vehicle
multiplecore cable
net average static load
normodynes
nuclear gene
off-line euqipment
Paradise Island
parallel-chords
parduss
particle - size distribution
perfectly conducting surface
photoelectric threshold
posterior accessory olivary nucleus
potential factor
predetermined distribution method
prete
proximolingual
purposelessness
Qinling Mountains
quantitativenumeral
read output
release rate
resistance training
rezende
rocapyol
scavenging air non-return valve
shockest
shuttle tapping
Sir Hans Adolf Krebs
skag jones
solar thermal engineering
state of ground
subsequent application
swell increment
syrupily
tappet winding
top loaded aerial
umass
unstable run
vapor heat exchanger
water heating bath
withdrawal of a juror