(氧化)铬带

[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

Unit 8 [00:02.90]Save Your World!What Is Garbage?Garbage is everything that you throw away. [00:13.06]What do we do with garbage?We bury or burn most garbage. [00:19.54]Burying garbage is quick and easy but uses a lot of land. [00:26.07]Most land nea

发表于:2018-12-17 / 阅读(312) / 评论(0) 分类 河北加拿大版初中英语读物

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(157) / 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(144) / 评论(0) 分类 英文电影预告片填空

今天要学的词组是red tape。 红的带子? 对,red tape原先是指以前扎公文用的红带子,但是现在已经成为官僚主义的代名词。新奥儿良市和沿海等地去年遭受卡特里娜巨风的严重破坏。报纸的标

发表于:2018-12-30 / 阅读(116) / 评论(0) 分类 英语每日一词

今天我们要学的词是red tape。 Red tape, 意思是官僚羁绊。The mayor promised to eliminate red tape that hampers business development, 市长保证要铲除那些阻碍商业发展的官僚障碍。The relief efforts were stalled by red

发表于:2018-12-30 / 阅读(156) / 评论(0) 分类 英语单词荟萃

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 whole [ hEul ] He put the whole of his

发表于:2018-12-30 / 阅读(184) / 评论(0) 分类 每日攻克5词

By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie

发表于:2019-01-03 / 阅读(138) / 评论(0) 分类 VOA2004(下)--健康科技

A red letter day Red tape 红颜色这个字,就是英文里的 red,也经常出现在美国的成语和俗语里,有时是正面的,有时是反面的。例如,我们在中文里说,铺上红

发表于:2019-01-06 / 阅读(282) / 评论(0) 分类 美国习惯用语

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(155) / 评论(0) 分类 2013年VOA慢速英语(六)月

President Bush has met with senior national security advisors to discuss the newly-released videotape from al-Qaida leader Osama bin Laden. The Bush campaign says Democratic challenger Senator John Kerry is trying to use that tape to influence the ou

发表于:2019-01-19 / 阅读(152) / 评论(0) 分类 VOA双语新闻 Bilingual News

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

AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have

发表于:2019-01-30 / 阅读(179) / 评论(0) 分类 农业与发展

The One With The Hypnosis Tape 本集简介: Rachel gives Chandler a hypnosis tape to help him quit smoking; however, the tape was designed for women--and it works all too well. Phoebe's brother, Frank, announces that he's getting married--to his ho

发表于:2019-02-04 / 阅读(199) / 评论(0) 分类 老友记(六人行)

今天我们要学的词是red tape。 Red tape, 意思是官僚羁绊。The mayor promised to eliminate red tape that hampers business development, 市长保证要铲除那些阻碍商业发展的官僚障碍。The relief efforts were stalled by red

发表于:2019-02-05 / 阅读(120) / 评论(0) 分类 英语每日一词

Drivers in the eastern United States may soon start paying for the pollution made by their motor vehicles. Nine eastern states and Washington, D.C. are launching a system of pricing the carbon dioxide produced from burning gasoline and diesel fuel. M

发表于:2019-02-14 / 阅读(166) / 评论(0) 分类 2019年VOA慢速英语(一)月

今天要学的词组是red tape。 红的带子? 对,red tape原先是指以前扎公文用的红带子,但是现在已经成为官僚主义的代名词。新奥儿良市和沿海等地去年遭受卡特里娜巨风的严重破坏。报纸的标

发表于:2019-02-24 / 阅读(451) / 评论(0) 分类 学个词

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

The bustle of the hospital was a welcome distraction as I opened my new patient's chart and headed for her room. My son, Eric, had just brought home a disappointing report card, and my daughter, Shannon, and I had argued again about her getting a dri

发表于:2019-02-26 / 阅读(314) / 评论(0) 分类 阅读空间
学英语单词
abdomen phantom
acetate acid
acropachy
alkali reaction
awend
b&b
Big Apple
biocoenose
breeding site
butyric acid butter
cadmium nitrite
Casearia calciphila
chloroaniline
Church Slavic
client extension
climate forcing
clubiona kurosawai
cobaltous oxalate
conbulkers
convention bump
conventional energy sources
cross flow clean room
desmodium laxiflorum dc.
dinocerates
direct inlet system
driver's cab air heater
emulsifying power
eupteleoside
final coating
fishing robot
form critical
general-purpose body
genus anthuss
genus Christella
genus Mycobacterium
glug
hydrohemia
inebriates
infratubal
inter-boiler process
iPlanet Web Server
Japanese tamper
La Ciotat
lazy afternoon
left-hand component
lighten ship
lime-sandstone
Ljungstrom regenerative air heater
logicas
manakins
Mattathias
maximum limit size
mistake of kill
nails of heavy gauge
naked short selling
nanobiotechnologists
Nitrados
notelets
on our own
operativity
order Berycomorphi
oxyphenylacetic acid
periodical regeneration trap oxidizer
permeability cell
phaseolous
phlyarologist
pile capacity formula
PRED3
profinite
provider role
qx
ran-out
refraction arrival
relationship of plant ecology to
roll-off file
rosaleens
rotating centrifugal lubricating oil filter
route cancellation
run to run
ryno
sand-pit
Schardinger dextrin
schubertiade
shipping clause
Shouchang Formation
small pt.
sound environment test chamber
special sockets
split sample method
Stellaria lanipes
strike-anywhere
subject teacher
three-plier
tuber sacrale
U-port
ultrafine molybdenum powder
umpleby
versed in
vulcanized silicone rubber
waste-treatment system
y?eh pu
zero-sequence current