[机] 氯化铬酰

[00:09.95]Six weeks ago, the movie Erin Brockovich opened the United States. [00:16.95]So far, it has earned at least 100,000,000 dollars. [00:22.47]It tells a true story about a young woman who helped people in a California town gain money from an e

发表于:2018-12-03 / 阅读(114) / 评论(0) 分类 标准美语发音的13个秘诀 CD4

Could an element commonly found in Americans` tap water caused cancer? A nonprofit environmental group is sounding the alarm about something called chromium-6. The U.S. government says high levels of it in the air can be carcinogenic, meaning they ca

发表于:2018-12-20 / 阅读(96) / 评论(0) 分类 CNN美国有线新闻2017年2月

Help! There's someone hurt! - What are you hearing, Sullivan? - According to first responders it was a bomb. - How many? - Four of yours and five passersby. - Have anyone claimed responsibility? - We found this. - Do you think she's dead? - We can't

发表于:2018-12-28 / 阅读(93) / 评论(0) 分类 英文电影预告片填空

AS IT IS 2013-05-23 Pollution Forces Residents from California Town Hello. Im Jim Tedder in Washington. Welcome to a special edition of As It Is. Seventeen years ago, an American energy company paid hundreds of millions of dollars to settle legal cla

发表于:2019-01-12 / 阅读(116) / 评论(0) 分类 2013年VOA慢速英语(六)月

JEFFREY BROWN:And now to part two of our investigative look at the safety of America's drinking water. Science correspondent Miles O'Brien reports on the toxic chemical made famous in the movie Erin Brockovich, its potentially harmful effect on human

发表于:2019-01-27 / 阅读(157) / 评论(0) 分类 PBS访谈环境系列

GWEN IFILL: Now NewsHour science correspondent Miles O'Brien begins a two-part look at America's drinking water, and the regulatory system that is supposed to guarantee its safety. His report is the result of a partnership with the Center for Public

发表于:2019-01-27 / 阅读(107) / 评论(0) 分类 PBS访谈环境系列

Why Stainless Steel Does Not Rust But Other Metals Do? 不锈钢(Stainless Steel)指耐空气、蒸汽、水等弱腐蚀介质和酸、碱、盐等化学浸蚀性介质腐蚀的钢,又称不锈耐酸钢。实际应用中,常将耐弱腐蚀介质

发表于:2019-02-24 / 阅读(150) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a five year plan
acinar cell atrophy
acrylic resin coating
aerial skidding ropeway
aggregate corporation
akanthomyces johnsonii
associative processor
assurd
at-the-ready
ball center plate
ball-indentation hardness
Bejaïa, Wilaya d'
blind monitoring
bludgers
bounded quantity
chef's table
clean lumber
cold sensation of the genitalia
color glow
computer services network
cookless
cow shark
cyberteams
Dalai-lama
dalila
decoratings
decoupages
decrystallizatoin
depreciation on leases
desertlike
destrition
drip irrigation
ectophosphodiesterases
electrostatic system
endaka
engine vibration monitor (evm)
entry portal field
family entolomataceaes
fertigate
field bolt
flexible-walled tunnel
foehn air
formamide-formaldehyde
fugatoes
galactosylated
gillenwater
homalopisthocranius
i and q (i/q) components
inclined drum leacher
insulating polymeric materials
interacting computation
irresistable
irrotational circulatory flow
jump her
ketone-formaldehyde resin
labour-
late dough
magnetic-memory system
make a bluff at
measuring buoy
middle-management
mindel glacial period
Monocanthus
morphinic
mucilaginous substance
negative frequency modulation
network distribution
Nganjuk
normative mineral (standard mineral)
oblatenesses
open the trenches
output limit
peak responsibility method
Pfeiffer's phenomenon
piperylhydrazine
radon emanation
rakfisk
reaction vane
reciprocating potato sorter
refuelling time
resident program select list
reverse manner
richlers
saroi
sculptated
sea water pollutant background
shaft preheater
sherando
shipjack
silk faille crepe
spriglet
stereoscopic X-ray photograph
street watering car
stretch - force curve
supercruiser
sweitenolide
tin liquor
trueheart
ultrabithorax
Vākhān Corridor
wet tensile test
zaffino