铬盐

[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(49) / 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(41) / 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(48) / 评论(0) 分类 PBS访谈环境系列
学英语单词
a-seven
act of reception
all show and no go
American ivy
amphilogism
analysis of variance and covariance
anchor ditcher
annihilation cross-section
aplonis panayensis
applanatio
arteriae conjunctivales posteriores
be pitched into sth
beetles
bimoraic
blighted
blue lupine
brazenface
by status
Callophyllis
Cartavao
channel erosion
Clairfield
CNC Grinding
coke number
coldandtest
Corispermum dilutum
crane ladle
cyclic efficiency of a machine
DEADBEEF
deaf-mute
defensive war
despot
diffusion junction
dual wheel
eddy current testing equipment
Edwardsiella
electoral coalition
enn-
Eumycetozoea
executed deed
external function call
fairlee
firstever
fovea articularis inferior atlantis
free surface correction
gasp out
genus Fuscoboletinus
go over the way
Grahamella talpae
grape vinegar
group delay frequency
hair follicle
heart output
high-speed exciter
hui
ill-disposedness
lab-size equipment
luzzi
magnesium leonite
mais oui
metal base indicated electrode
mitey
moulding-sand property
nayab
NOGAD
non-expert
Nostradamus
on behalf of
ouched
out of stock rate
paravertebral ganglia
parfitly
phillipines
phyllophagous
Protremata
R.D.A.
rabbit starvation
rasche
seso
siliceous sand
single-line to ground fault
sinoside
sliding-vane meter
space sign
star-journal
Stephanachne nigrescens
storage of aquifer
Strunino
tadzhikistans
tetrapodand
the liquid crystal filter
throtting governor
tienmuliluminine
tight spot
triskaidekaphobe
trolley span
Tuobuya
two-dimensional lattice
types of games
whistling swans
with a run
yutzs