[化] 氢氧化铬

[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(77) / 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(52) / 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(44) / 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(52) / 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(40) / 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(49) / 评论(0) 分类 PBS访谈环境系列
学英语单词
advisor role
Aredie
ascidiform
banding machine
bigheartedly
blow-off pet cock
blowing-up of solution
bsi (british standard institute)
buddleias
cambered mould
capture-to-fission ratio
carbonic
cellular multilist
chin su li ku
Cimarron R.
clinico-pathology
coeloschisis
common lead method
completed roentgenogram
conical side milling cutter
continuously-writing camera
crown cleaner
daddy
deoxygenise
disease prevalence
dispassionate
dollar bill of exchange
down-rated
education for motherhood
eigen-mobility
embroid
feedback mechanisms
fine food
Gale Group
gas bearing coal seams
Gelsa
gml interpretation
haimisch
harbor launch
harholdt
hoopy froods
human body corrosion
humus fen soil
Hypercholanemia
idaea
indelicacy
internally caused contact chatter
interval measure
invalidly
Jakartans
jewel orchid
Karel'skiy Bereg
loopings
lose one's train
lubricating point
luxury-goods
mercantility
mining machinery plant
music sense
occupational dose
outer ridger body
overseas listed foreign share
passive uptake
perpendicular parking
phalaenophily
phantasmognomy
photoionizations
Plan B
playground ball
postage costs
prosimetrical
reaction process
recording blank
Red Wing
renal impression
respirational
rusty-colored
Rydberg atoms
sacus
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sensatest
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skin-brightening
smaller-leafed varieties
soluble fibrin complex
source of release
substandard rim
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taoss
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unphiloprogenitive
vegetation chart
vertical splitter
wackadoodle
wanderjahre
webtops
well-loved
Widdifield
Wonreli
Woodston