五氧化铬 {过氧化铬}

[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(191) / 评论(0) 分类 标准美语发音的13个秘诀 CD4

圣诞节快到了,听厌了Jingle Bell吗?就让Jenny和Connor来为大家推荐一些不一样的歌吧。这些都是欧美正当流行的热门圣诞歌曲哦! 圣诞歌曲英语怎么说? 圣诞歌曲除了Christmas songs,还可以说:

发表于:2018-12-19 / 阅读(138) / 评论(0) 分类 美国文化脱口秀

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(153) / 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(142) / 评论(0) 分类 英文电影预告片填空

Mary, Did You Know? - Pentatonix Mary did you know take your baby boy 玛丽你知道吗你的圣子 Would one day walk on water 有一天会在水上行走 Mary did you know that your baby boy 玛丽你知道吗你的圣子 Would save our sons and d

发表于:2019-01-10 / 阅读(152) / 评论(0) 分类 2015最新精选英文歌曲

SCIENCE IN THE NEWS - Discovery That Stored Blood Loses a Life-Saving Gas Could Solve Mystery By Lawan Davis, Soo Jee Han and Caty Weaver / Broadcast: Mon, 12 Nov 2007 16:00:00 UTC VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm S

发表于:2019-01-11 / 阅读(220) / 评论(0) 分类 VOA慢速英语2007年(十一)月

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(152) / 评论(0) 分类 2013年VOA慢速英语(六)月

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种,每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

发表于:2019-01-17 / 阅读(166) / 评论(0) 分类 TED演讲教育篇

So awesome, right? Another example is Pentair. Pentair is a U.S. industrial conglomerate. 很棒,对吧?另一个例子是滨特尔。滨特尔是美国的工业集团。 And about a decade ago,they sold their core power tools business and reinve

发表于:2019-01-18 / 阅读(156) / 评论(0) 分类 TED演讲国际问题篇

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(208) / 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

与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe

发表于:2019-02-06 / 阅读(229) / 评论(0) 分类 英语学习方法

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(220) / 评论(0) 分类 英语新闻

电脑英语--常见硬件篇CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只

发表于:2019-02-15 / 阅读(173) / 评论(0) 分类 天天商务口语

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(159) / 评论(0) 分类 英语新闻

用数学知识强化记忆 fourscore = four(4)score(20) 80 美国第16任总统林肯演说词第一句:fourscore and seven years ago, 那么,怎样才能记住 fourscore 这个词而终生不忘呢?只要我们了解了fourscore 的逻辑思维

发表于:2019-02-21 / 阅读(160) / 评论(0) 分类 实用英语

CPU:Central Processing Unit,中央处理单元,又叫中央处理器或微处理器,被喻为电脑的心脏。 RAM:Random Access Memory,随机存储器,即人们常说的内存。 ROM:Read-Only Memory,只读存储器。 EDO:Ext

发表于:2019-02-21 / 阅读(121) / 评论(0) 分类 实用英语

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

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(197) / 评论(0) 分类 万物简史

【大森】美国sing-off冠军Pentatonix最新纯人声超赞翻唱Calvin Harris和绵羊音Ellie Goulding热单《I Need Your Love》。人声合唱搭配五彩缤纷的mv剪辑,让人眼前眼花缭乱的同时身体也不禁随着节拍舞动起

发表于:2019-03-11 / 阅读(297) / 评论(0) 分类 好听的英文歌曲
学英语单词
acetylspermine
ambiguity of the main facts
amycil
anaiss
antiphlogosis
basicaryoplastin
benzalkonium
birdfeeders
black and white infrared image
blackened (wire) gauge
blisteringly
bridgefoot
bubble gage
cantilever conveyer
caulking set
cayton
change-managements
cockcroft-walton's apparatus
Collins Park
commander
common emitter amplifier
coolant make up
corequisites
cylindrocarpine
deceitful
desert zone
developmental epoch
digital projector
digs in
Dubh Sgeir
edge of rim
empyema of gall-bladder
equalizing compartment
esber
eunuch(s)
Euonymus ficoides
everr
fee-tail
flash labeling
forgettest
foryears
fuel pump case
governor drive pinion
grub hook
Guemar
hereaways
hybridizers
hydraulic mining operation
ill-judging
in-service education of teachers (inset)
interceptive orthodontics
inventory decisions
ionization pulse
isopropyl hydrocupreine
Issaouane
kasavin
labichorea
LDMI
lift a weight off someone's mind
lilyturf
longwall mining to the dip or to the rise
minute particulars
miscellaneous cases
model cam
modulus at a definite elongation
mucohemorrhagic
nesslerization
Nihau
nonhyperlinked
nonprice predaction
oceanity
octaxon
operational parameters
overall brightness transfer charac-teristic
Pambrun
partnership characteristics
party loyalty
pickled with grains
possible rate
prozzies
quileute
rapid sintering
rearward overturning
Retinaculum musculorum extensorum inferius
savanah
sensitized cathode
setting stake
sigma amplifier
single policy
slapdash
snoopier
Station WRC is off the air now
structural breakdown
subproteomics
subseguently
Syklandol
synpsylla wendlandiae
terrorized
tissue repair
virus encephalomyelitis of swine
whighen
yorkstones