四氯化铬 {氯化铬(IV)}

[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(72) / 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(50) / 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(42) / 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(49) / 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(38) / 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
a great many
acoustic densimeter
actorship
adrenosteral
aluminum acetyl-salicylate
angel teat,angel tit
antitransform
approach indication light
Baikal teal
ball conveyor
binant electrometer
broken selvedge
camp shirt
cartographic hierarchy
cheque to bearer
chrysoidin y
computer network components
conchy
concrete spreading machine
condenser air concentrator
contour line map
Cooper's hernia
cross magnetizing effect
croyden
D-bank (Doppler bank)
Demini, Serras do
development aid
diphenylamine sulfate
disorderly house
dl-Anabasin
Don Quixotesque
earth stabilization
electrical equivalent
eternish
exhaust-pressure turbine
F-98
fastness to chlorine-bleaching
Gemonit
Genklene
gork
granular vaginitis
hall-door
high pressure valve
high seas
hot-laid mixture
hrid
impingements
inertia brake
joint trunk exchange
king prawn
loaded diffused optical waveguide
Loffler
logical address offset
lollingite
made an attempt at
main communications center
mebby
Methocel
modal acceleration
Morocho, R.
musculus quadratus labii superioris
near sisht
nonauditioned
olfactory rosette
olivenebula oberthueri
Orito
outwell
oxidaniumyl
Paeonia peregina
Palala
percieves
permanent registry
pneumoroentgenogram
pollinates
potato puller
product event
read-back order
reconstructed granite
Sampo-ri
scalp-acupuncture
schape
shelly pahoehoe
slat packing
spinal stimulant
stability of plant body
stable distributions
stages of change model
stretchingpress
surface analysis method
swiss-ball
symmetric alternating quantity
Tanga Is.
tapon
teaching unit
Thiérache, Collines de la
to bulkhead off
trademark register
tranel
vision window
width average
work-shop
Y-extent