圆锥发射

Grasp the 1) cone with the right hand firmly but gently between thumb and at least one but not more than three fingers, two-thirds of the way up the cone. Then 2) dart swiftly away to an open area, aw

发表于:2018-11-28 / 阅读(124) / 评论(0) 分类 疯狂英语2002年

Negotiators at the climate summit in Copenhagen last month failed to agree on a new climate change treaty to replace the current Kyoto Protocol before it expires in 2012. Jonathan Lash is president of World Resources Institute, an environmental polic

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2010年(一月)

India says it is satisfied with outcome of the recent climate summit at Copenhagen, which did not spell out specific targets for reducing carbon emissions. India is hailing the united position adopted by big developing countries at the summit. Anjana

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2009年(十二月)

By Nancy-Amelia Collins Bali, Indonesia 13 December 2007 The head of the United Nations Climate Change Conference is warning that a deadlock between the United States and the European Union over greenhouse gas emission targets may derail the conferen

发表于:2019-01-16 / 阅读(61) / 评论(0) 分类 VOA常速英语2007年(十二月)

circular depression 圆形的凹陷 circular adj. 圆形的,循环的 composite volcano 复式火山 conduit n. 导管,沟渠 conduit system 沟渠系统 cone n. 锥形物,圆锥体 congeal v. (

发表于:2019-02-02 / 阅读(101) / 评论(0) 分类 英文语法词汇

China is now on the front lines of efforts to develop energy sources that can balance the goals of sustaining economic growth and protecting the environment. Decisive action is needed to strengthen policy frameworks across the country to reach that g

发表于:2019-02-18 / 阅读(68) / 评论(0) 分类 cctv9英语新闻2015年
学英语单词
absorb heat
accidental connection
acid resin
aimin'
Alberola
altimetric valve
alyska
appressoria
aseptic method
bacterioopsins
bastnaesite (bastn?site)
beam type tube
biamping
Biklin
breathing vibration
buffalo soldier
business entertainment
Cadix
Calabazal
caliverer
candides
carbol
castaneus
character positioning field descriptor
choctaws
chronic obstructive pulmonary disease
constant breadth cam
control observation
crankshaft-sprocket
dial - up service
digital image-processing
downy woodpecker
drying frame
dryout heat flux
Dukes-metal
effective radiation temperature
elaio-
excitation power supply
exclusion requirement
Family Compact
field holler
fluelens
genus Schaffneria
Glossograpturs
golden bee
great-great-grandmother
guangrong
hadrosaurid
Hallmark holiday
heatherglens
hyesan-si (hyesanjin)
information systems department
isonitrile iron complex
jib strut
land-use
lilac
Lopatinskiy Rayon
macrocell
margins of error
McMullin cabinet
memory scan
memphi
misbranded drugs
mousepiece
needle hub
non-spherical wavefront
Non-tradable share
nymphes
olive knot
originally equipped catalytic converter
parleyings
partial tide
Pedicularis polygaloides
podocarpic acid
polystichum macrophyllum
psychological criticism
punctured codes
Ramsberg
reader-printer
regulating tube
regulation of level
restitutive
ringer bell
roettisite (r?ttisite)
rucksack
scalar property
sending acknowledgement
stanbacks
subprotocols
suturae cutanea
tapers
tapped air-gap reactor
thalasseus bergii cristatus
tomhans
top-coat
travel pay
triphenyltin chloride
un-manned
undirectional motion
vertical fish finder
water-stay
wheel weight decrease