氧化碳半自动焊机

CHAPTER TWO Reading POLLUTUO FIGHTERS [00:09.90]Judy is collecting some facts for a class project on pollution. [00:18.44]She is interviewing Doctor Ray,a scientist,about trees. [00:27.51]Judy:Why are you so interested in trees,Doctor Ray? [00:38.16]

发表于:2018-12-01 / 阅读(368) / 评论(0) 分类 上海牛津初中英语八年级

Unit 8 [00:02.90]Save Your World!What Is Garbage?Garbage is everything that you throw away. [00:13.06]What do we do with garbage?We bury or burn most garbage. [00:19.54]Burying garbage is quick and easy but uses a lot of land. [00:26.07]Most land nea

发表于:2018-12-17 / 阅读(188) / 评论(0) 分类 河北加拿大版初中英语读物

By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie

发表于:2019-01-03 / 阅读(47) / 评论(0) 分类 VOA2004(下)--健康科技

10 布什总统将就全球变暖问题与欧盟领导进行会谈 Bush to Discuss Environmental Concerns Jessica Berman Washington 10 Jun 2001 02:11 UTC The White House says President Bush takes glob

发表于:2019-01-09 / 阅读(28) / 评论(0) 分类 VOA2001-国际风云(1)

AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have

发表于:2019-01-30 / 阅读(71) / 评论(0) 分类 农业与发展

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
学英语单词
absolute address program
absolute differential calculus
acetylfuratrizine
aero-ultra filter paper
all-glass work
aminoglycoside nephropathy
amplitude segmentation
anal-sadistic
ape-hand
Bannisdale Slates
beat frequency detector
bellpush
boulds
buoyant cable
butterfly keyboards
carbium
casus major
certification facility
charging valve
chisel-like
congenerical
contilever grizzly
Corvus corax
criseyde
crometry
cut number
decimemide
dendrolaguss
dsrbm
dynamic characteristis
Eau Claire, L.à l'(Clearwater L.)
effortless-looking
electrolytic cathodic corrosion
excessive fuel consumption
extrahippocampal
fastened up
fazoli
free stream
fugitive landlord
furfuroin
hammurapis
harmful insect
haubergier
hermia
heteroduplex DNA
hierarchical memory storage
High Precision Parallax Collecting Satellite
high-content corundum product
hoarse as a raven
hookings
hot plates
hydrothermal action
idiopathic hypercholesterolemia
incomplying
intimate relationships
ironic errors
isoprebetanin
kartefour
keast
lai
Langmuir absorption isotherm
lirect
Lord Charles Cornwallis
mental aptitude
Mohgaon
monforts
multi-batch
multiline variety
n-tetradecane
net asset value per share
photopolarimeters
pizza stones
plug hats
powder rocket
radiation polymerization
resin sluicing line
rheumatism root
rich concrete
Rosario, R.
rotary knife
scouser
SCSI network
seroprotein
Seventh Avenue
shear-tail
short dialing
sorbinose
stannous fluorides
tachysporozoite
telephone hook
test clip
test tube slant
thinly-sliceds
tockays
trezevant
tripchlorolide
twin-tandem
unneglected
unsmudged
varactor-tuned oscillator
wooden structure
yellowfacing