铬浸泸

[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(192) / 评论(0) 分类 标准美语发音的13个秘诀 CD4

This is one of the reasons why Canada, 这就是为何加拿大 originally a climate change hero -- 它原本是环保英雄- we were one of the first signatories of the Kyoto Accord. 我们是第一批签署京都议定书的国家之一 Now we're

发表于:2018-12-08 / 阅读(141) / 评论(0) 分类 TED演讲娱乐篇

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(156) / 评论(0) 分类 CNN美国有线新闻2017年2月

Over centuries, the Irish built a rich heritage of castles and monuments, using an abundance of local stone. Now many of the structures are damaged. The stone is decaying. Thanks in part to Irelands notoriously damp weather, these sites are in danger

发表于:2018-12-26 / 阅读(174) / 评论(0) 分类 自然百科2010年

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(144) / 评论(0) 分类 英文电影预告片填空

Broadcast: Apr 02, 2003 The investigation into what caused the break-up of the U.S. space shuttle Columbia supports the theory that a left wing panel broke off during its mission, possibly playing a r

发表于:2019-01-03 / 阅读(206) / 评论(0) 分类 VOA2003(上)-科技先知

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(154) / 评论(0) 分类 2013年VOA慢速英语(六)月

Study: African Aluminum Pots Contain Lead 研究表明非洲铝锅含有铅 Locally made aluminum pots in Cameroon, and probably in much of Africa, are likely to be contaminated with lead ( (Courtesy: Occupational Knowledge International). Locally ma

发表于:2019-01-14 / 阅读(156) / 评论(0) 分类 VOA标准英语2014年(八月)

From Haridwar. I followed the Ganges more than 300 miles South east to the major industry city. India's population has more than doubled in the last forty years. It's now more than 1.2 billion people in the country. The impact on the river has been a

发表于:2019-01-16 / 阅读(130) / 评论(0) 分类 自然百科2015年

And we're replacing that with the largest industrial project in the history of the world, 将它转变成史上最大的工业项目, which is producing the most high-carbon greenhouse gas emitting oil in the world. 生产温室气体排放量最大的

发表于:2019-01-18 / 阅读(153) / 评论(0) 分类 TED演讲商业篇

Over centuries, the Irish built a rich heritage of castles and monuments, using an abundance of local stone. Now many of the structures are damaged. The stone is decaying. Thanks in part to Irelands notoriously damp weather, these sites are in danger

发表于:2019-01-22 / 阅读(169) / 评论(0) 分类 自然百科2009年

Parenting on the move is all about sacrifice. And in the forests of northeastern Australia, another great journey spurred by parental dedication is about to begin. On translucent tawny wings, a little red flying fox flaps homeward after a night of in

发表于:2019-01-22 / 阅读(130) / 评论(0) 分类 自然百科2011年

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(209) / 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(152) / 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(201) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
acetimidoether
adsorption-desorption of catalyst
Afromerican
altai mts.
arteriola macularis superior
automatic cylinder drain cock
be apt at
bharadwaj
bipedal locomotion
blaffer
boltway
carbon-hydrogen
cervical segments
data diskette
de-integrate
descriptor-address
despection
dezionizes
dorsiventral
dry-out procedure
effective semiannual interest rate
emancipation of woman
entrailss
euxenites
expenditure below the line
faculent
finite wing theory
focal lenth
formation of surplus value
fsos
gatecoder
genital tube
glazing tank
goat ropers
half timbered
harrage
hepatic fever
high-positive correlation
high-technology robot
hinchey
hydrographies
index of groups of wagon destination stations
L-scope
Lauterecken
linimentum methylis salicylatis et eucalypti
low voltage rectifier
lymphocytopenia
Marasmius
maximum ergodic theorem
mcsalad
Megen
mese
mesonephrogenic cyst
metering chamber
mindwarp
needle rust
nephthyss
no sooner
oecophorid
paint the aircraft
palasi
Pangman
pantothens
part - time worker
pathlet
periodontal membrane
perseveratively
persimmon angular leaf spot
plant experimental morphology
porcine virus encephalitis
printed flannel
pseudodipteros
pyramis
relief engine
Routh stability criterion
saline-alkaline wetland
scandal-plagued
siks
sodiumlead
Soksok
South Negril Pt.
special visceral motor
Sphyriidae
spiral ribbon mixer
spliceostatin
spring separation device
stability of dose rate
suggestionism
tendon spindles
text.id
thaumatoptyx orthoptyx
the big five
theory of pluralist economy
three-phase switch
thyristor controlled reactor
tonnage opening
tumultuous disturbances
twin rudder vessel
UHF radio set
vellication
volubilities
wipe roll