[化] 多孔性电镀铬

[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(244) / 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(190) / 评论(0) 分类 CNN美国有线新闻2017年2月

This is Scientific American 60-Second Science. I'm Cindey Graber. This will just take a minute. When TV sets die, they usually end up incinerated or in landfills. But now researchers from Englands University of York believe theyve found a valuable us

发表于:2018-12-24 / 阅读(198) / 评论(0) 分类 Scientific American(七)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(173) / 评论(0) 分类 英文电影预告片填空

I shall begin at the beginning, said the D.H.C. and the more zealous students recorded his intention in their notebooks: Begin at the beginning. 我从头说一说主任说,积极的学生把他的意思记进了笔记本:从头说一说。 These

发表于:2019-01-01 / 阅读(168) / 评论(0) 分类 美丽新世界

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(220) / 评论(0) 分类 VOA2003(上)-社会广角

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(218) / 评论(0) 分类 Scientific American(八)月

This is Scientific American 60 Second Science, I am Sophie Bushwick, got a minute? Is the attempt to make environmentally friendly roadways doomed to wind up in the toilet? Actually, it may be the other way around. To earn a green certification, the

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 Scientific American(三)月

英语中大多数介词含义灵活,一词多义多用。除了一些常用短语已有译法外,大量介词需要从其基本意义出发,联系上下文加以灵活处理。下面简明地介绍几种基本译法。 (1)转译:英语中常

发表于:2019-01-08 / 阅读(213) / 评论(0) 分类 英语笔译

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(193) / 评论(0) 分类 2013年VOA慢速英语(六)月

Belgium-Germany Border Remains Porous 德国比利时边境虽加强边检但漏洞仍多 LIGE (BELGIUM) / AACHEN (GERMANY) One of the suspected gunmen in the Nov. 13 Paris attacks, Salah Abdeslam, evaded law enforcement, made his way to Belgium, and

发表于:2019-01-14 / 阅读(211) / 评论(0) 分类 VOA标准英语2015年(十一月)

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(240) / 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(188) / 评论(0) 分类 PBS访谈环境系列

-Sheldon: The moving assembly line,that was, introduced by Henry Ford in 1908. moving assembly line: 流动装配线 moving: 活动的 assembly: 装配 introduce: 引进 流动装配线是由亨利福特在1908年引进的 -Sheldon: That innovation i

发表于:2019-01-28 / 阅读(172) / 评论(0) 分类 生活大爆炸第二季

(1)转译:英语中常用介词来表达动作意义。汉译时,可将介词转译成动词。 ①在作表语的介词短语中,介词常转译为动词,而连系动词则省略不译。如:This machine is out of repair.这台机器失修

发表于:2019-02-01 / 阅读(156) / 评论(0) 分类 英文语法词汇

英语中大多数介词含义灵活,一词多义多用。除了一些常用短语已有译法外,大量介词需要从其基本意义出发,联系上下文加以灵活处理。下面简明地介绍几种基本译法。 (1)转译:英语中常

发表于:2019-02-06 / 阅读(157) / 评论(0) 分类 实用英语

1. 转译: 英语中常用介词来表达动作意义。汉译时,可将介词转译成动词。 (1)在作表语的介词短语中,介词常转译为动词,而连系动词则省略不译。如: This machine is out of repair. 这台机器失

发表于:2019-02-09 / 阅读(174) / 评论(0) 分类 英语笔译

U.S. military and diplomatic leaders are moving ahead on the Afghanistan strategy that President Trump laid out in a speech to the nation last night. His remarks brought reaction today from the region, and the world. Nick Schifrin begins our coverage

发表于:2019-02-13 / 阅读(161) / 评论(0) 分类 PBS访谈社会系列

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(232) / 评论(0) 分类 英语听力文摘 English Digest

You are listening to this podcast on a computer, or perhaps you have downloaded it from a computer to an MP3 player. So I am sure that you know what the words hardware and software mean. Hardware means the computer itself and other machines which are

发表于:2019-03-01 / 阅读(226) / 评论(0) 分类 听播客学英语
学英语单词
-lingual
0471
ach (acetylcholine)
additive law of irregularity
AEW
Androsace rigida
anti-depressant
anti-isomorphic
athletic centre
banalised
bdelloid rotifer
bivalent radical
blending of fuel
builds down
bulk stock
capblock
chain coccus
chewing insect
class Anthoceropsida
coalescing element
codogram
conformal mapping
cooperationist
Coquimbo, Reg.de
cut decoration
D.P.
Dabbūsīyah
Dayan Nuur
derivative air freighter
dinitrobenzoic acid
Dipple
diverge
dose calibrator
dual-purpose power plant
Dzierzgow
equivalence of real numbers
evaporation hook ga(u)ge
exohormone
Fascioletta ilocana
faux hawks
Fourier-Laplace transform
fully-guarded machine
gasworkers
globel satellity system
gorblin
headlessly
heating test
hexatomic
hopin'
i-mariet
Isonipecain
land grading
late schizophrenia
life bird
linking to a disk
Loffler's alkaline solution
loop check
low-level solid waste(s)
marasmic
megatomostethus maculatus
membrum inferius
metal-water reactor
mini-nuke
MS SQL
onbringings
optical fiber tube
peak-to-peak ripple voltage
photolithography
ponton
posterior collar
price differentials of commodities
rabbet joint
SAT (simulator acceptance test)
settlement price
short neck clam
shout song
silication
spare meal
special demurrer
SQL injection
stability range
STDSV system
stupiders
submental artery
symbolic self-completion theory
system participant
tea-drinkers
technical glass
tela ossea
thraustochytrium kerguelense
tifs
tossed up
trigonometrical station
trollius yunnanensis (franch.)ulbr.
up and down blanking process
variable speed turbine governing system
vesicular cowpox
vlan
volunteer to do sth
Westrex system
wheelchair curling
zimmerle