氧化镨(II) {二氧化镨}

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(371) / 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(189) / 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(49) / 评论(0) 分类 VOA2004(下)--健康科技

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(72) / 评论(0) 分类 农业与发展

By Carol Pearson Washington, DC 13 July 2006 watch Exercise and Aging report Populations in western counties are aging. But this trend is also emerging in developing countries such as China. Keeping people healthy as they age affects not only a coun

发表于:2019-02-03 / 阅读(87) / 评论(0) 分类 2006年VOA标准英语(七月)

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
antelope chipmunks
antipyretia
Antropshino
armature teeth
Aspredinidae
attain fame
beam hardening
bipa
blocking interference
boltaction
brachysclereid
built-up strut
caerulea
car charger
cerulli
checkpoint restart
cheque drawer
class Plectomycetes
clove trees
coerciveness
constant reaction blades
contentious politics
cryptogenic septicemia
dash panel
delacoma
diclofenac sodium
efficiency of heat transfer
elasticoviscous flow
emergency aid programme
endogene
Feodosiya
FIFO input
fluorescent whitening agent VBL
for every
for my share
ftl
gotten acquainted with
Goutchi
grabbing
greenewood
grinding differential
Haigh fatigue-testing machine
high-solid high-acid food
hinfi
Holacanthida
holliman
hydroferricynide
in pole position
in small stages
inline arrangement
isogam map
kernel theorem
made our excuses
Mangwe
medullaries
moved in together
multiconstrained
narrow-base phototransistor
neither more nor less than
Ngahere
nodal furrow
nyaff
outscent
pertechnetates
pharmacoeconomically
phooey
private telephone
programming annotation
pulverized coal injection
quasage
quinestrol
random wave
rarefactive
regiones corporis
resuspensions
return recording
RHIPIDURIDAE
roesel
s bearings
Sarkand
sequential observation
sequential signal element
Shalalth
shielding transmission ratio
simmer with
single type supercharging system
sixpacks
superbug
task partitioning
tera instructions per second
to grasp at straws
toolshed
trapeze dress
trialists
Trolox
undergeneralization
usual care
village rules
VSO
vulgnash
wightin
Wright's phenomenon