[机] 氯化铬酰

[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(184) / 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(150) / 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(140) / 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(151) / 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(207) / 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(148) / 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(198) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accountability partner
adverse drug reaction
aniline cancer
are you all right
balanced mechanical seal
base-centered monoclinic
Beauvoir, Simone de
bleaching earth
blood toxicity
bobbys
booleanised
breather hole
bulbostylis densa afromontana
calteches
cap the globe
cloud cuckoo-land
co-founders
Comaneci, Nadia
commercial translator
coryphaeus
cunt hairs
degray
Diazyl
dignitorial
drift scratch
drill edge
engine compression ignition engine
Ergolding
EXP-126
fermentation flora
flat value
flexion test of lumbosacral joint
foehn wind
glowplugs
golygons
gourmandisms
Herrlisheim
high-vanadium fuel
hokiness
hyperpriors
intraosseously
juranek
key-shelf
laden on an even keel
lambournes
lautered
lay the butter on
Leiormone
level of nondivergence
linkage group (morgan 1911)
little or no
loadsupporting
longitudinal inclinometer
Love it!
lower semisphere
mandatory judgement
marine rainbow
medium altitude cat (medcat)
meningococcal optic neuritis
moreys
mtb(mill tooth bit)
muli powder
multiinstrumentalist
nash product
nodule phosphate
overhead light
Pellionia paucidentata
plant histology
powerholding
quench
radar return
ran round
re-trainings
reentry nose cone
regional international law
Rt.Hon.
scale error (graduation error)
school infection
scraper slide
short-pitcheds
smilacicola apicalis
snootful
speech codecs
stock-lock
subtweeting
taken your davy
Taphan Hin
Tetraneed
Thangoo
them's
Tolba
transverse fold of rectum
truncations
two dimension collision
two-row method
unnecessariously
vagina septa
vergious
vret
WebGIS
Yehud
yellow globe lilies