铬电镀

[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(143) / 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(120) / 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(116) / 评论(0) 分类 英文电影预告片填空

中文 英文 缩写 镀铬 chromium electroplating 镀金 gild electroplating 镀镍 nickel electroplating 镀铜 copper electroplating 镀锡 tin electroplating 镀锌 zinc electroplating 镀锌层

发表于:2019-01-03 / 阅读(135) / 评论(0) 分类 电信英语

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(131) / 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(179) / 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(126) / 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(175) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
AAASS
actinolitic greenschist facies
additional materials
air heating stove
algebraic theory of numbers
all-too-common
all-weld metal test specimen
Anglo-Boer war
baroceptor
bell brass
bending table
bias winding
Boggabri
brothers-in-law
Brown bounce
calal
cavernous nerves of clitoris
centiwatt
cetamolo
cleanaway
common lynxes
complete subgraph
crazier'n
cricothyrotomies
curriculars
De Morgan's laws
declarative procedure
declining method
degree review
democratic paradox
detection tube
Dingchuan Tang
doobers
dysenteriae
final trimming
floss
friday night lights
generalized rational approximation
greek tragedy
hang on by theeyebrows
heat-inactivated
hook something down
humble-heartedness
Hymenolepis fraterna
inadequate sentence
independent auditors
inexigent
inorganic dielectric capacitor
isopora cuneata
kava(-kava)
limited coupon
louries
main switchboard
marshall-lerner-robinson condition
mason-slichter-hay method
matrilateral
mechanical mucker
mensurated
message queues
micropyrometry
nitrogen carriers
non-freezing stream
npl
ointment base
on delivery
open-skill
palungoa fibre
parliamentary law
photoimmunotherapeutic
photoionization radiation
phytocollite
pit-bull
potato black leg
precognitum
Predalon
print-on-paper
pseudocritical
Red Kurdistan
redlines
reduction in pay
return relay
rhinosporidioses
rhizospheric microorganism
riep
room temperature ageing
same frequency
self-selections
sheered
soulen
sour soil
spin attitude
study methods
surface joining
texture protein
the japanese
thickheaded fly
trigide
trust receipt
Two's company but three's none
undogging
unpluggers
village community