二苯胺氯胂

Congressional leaders are reporting progress today in talks aimed at fashioning a bailout of the country's financial markets. NPR's Debbie Elliott has more. Negotiations jump-started after House Republicans joined the talks. Minority Leader John Boe

发表于:2018-12-02 / 阅读(130) / 评论(0) 分类 2008年NPR美国国家公共电台九月

This is the VOA Special English Agriculture Report. The United States has urged China to accept new safety rules for its food and drug exports. American officials said the rules would include a new list of Chinese exporters. Agriculture Secretary Mi

发表于:2018-12-07 / 阅读(98) / 评论(0) 分类 VOA慢速英语2007年(五)月

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(141) / 评论(0) 分类 VOA标准英语2014年(六月)

1513 、 磁化电流 magnetizingcurrent 1514 、 磁性 magneticproperty 1515 、 磁场 magneticfield 1516 、 磁场强度 magneticfieldstrength 1517 、 磁漆;瓷漆 enamelpaint 1518 、 磁铁

发表于:2018-12-08 / 阅读(107) / 评论(0) 分类 英文名句短语

书表慢性病 续处方笺Chronic Illness Prescription Slip 慢性病 续处方笺Chronic Continuous Prescription 慢性病 续处方笺Refill Presriptions For Chroni Disease 诊断书Medical Certificate 挂号费Registration Fee 证明费Certifica

发表于:2018-12-12 / 阅读(158) / 评论(0) 分类 医学英语

This is the VOA Special English Agriculture Report. Melamine is an industrial chemical. So how and why did it get into pet food that caused kidney failure in cats and dogs? And what might be the risk to the human food supply? These are questions tha

发表于:2018-12-15 / 阅读(129) / 评论(0) 分类 VOA慢速英语2007年(四)月

A professor of public health with Peking University is holding his ground on downplaying the dangers of plasticizers and melamine at a liquor brand conference, but wants to apologize for making the comments. Professor Li Keji, sparked public anger af

发表于:2018-12-19 / 阅读(103) / 评论(0) 分类 英闻天下

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(375) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

This is Scientific American's 60-Second Psych, I'm Christopher Intagliata, got a minute? While at Stanford in the mid-1960s, One Flew Over the Cuckoo's Nest author Ken Kesey started adding a peculiar ingredient to his home-cooked venison stew--LSD. N

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 Scientific American(三)月

DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher

发表于:2019-01-17 / 阅读(137) / 评论(0) 分类 2018年NPR美国国家公共电台11月

高考英语作文开头技巧大集合 一篇文章通常可分为三个部分,即开头、正文和结尾。这三个部分安排是否得体,直接影响到文章的质量。 文章的开头一般来说应尽量做到开门见山,用简单明白

发表于:2019-01-17 / 阅读(199) / 评论(0) 分类 英语作文

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(132) / 评论(0) 分类 世界各地新闻集锦

Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main

发表于:2019-01-20 / 阅读(192) / 评论(0) 分类 2016年Scientific American(一)月

This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

发表于:2019-01-22 / 阅读(136) / 评论(0) 分类 自然百科2009年

New Zealand mothers are having difficulty finding cans of baby formula in the supermarkets. Some supermarkets are limiting the number of cans to two per customer. The shortage may be because Chinese in New Zealand are buying cans of formula to send b

发表于:2019-01-27 / 阅读(143) / 评论(0) 分类 新西兰英语

For more than a week, worried parents have crowded hospitals across the country, all hoping that urgent medical treatment will be enough to overcome the tainted milk thats in their child's system. While thousands of babies have become sick, thousands

发表于:2019-02-03 / 阅读(111) / 评论(0) 分类 英伦广角

Tony: Who did you invite over for dinner Saturday? Carmela: I invited Keith, Sung, Stephanie, and Luis. Tony: You didnt! Carmela: I did. Why? Tony: Youre going to have a hard time cooking for them. Keith is a vegan and only eats food thats organic. S

发表于:2019-02-04 / 阅读(133) / 评论(0) 分类 地道美语播客

An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat

发表于:2019-02-14 / 阅读(132) / 评论(0) 分类 英闻天下

日本名护市市长开始竞选 TOKYO, Jan. 12 (Xinhua) -- Candidates started their official campaign on Sunday to compete for the mayor of Nago, an election which may affect the relocation of a U.S. military base in Okinawa. It will be a race betw

发表于:2019-02-19 / 阅读(137) / 评论(0) 分类 英语新闻

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(230) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
.sqr
5-ethyl-5-isoamyl-barbituric acid
African Committee on Human and People's Rights
aircraft all risks
alfante
amidine hydrochloride
an outfit
anthologizes
anti-soviets
availabilty
bachet
bactericidal serum
baran r.
bepommelled
carbide tipped morse taper shank drill
cervix disease
charged-particle drift
chlamys ruschenbergerii
chrominance signal vector diagram
coble oar
courteousnesses
crosshead lubrication
Crouchy
d'antoni
desyn
dislocation energy
dual degree
eichen
electronic file cabinet
farris
fill-up ground
fixed pivot
foundry production line
free pratique
full return of contribution
grown inner tube
guanylic cyclase
hardware structure
hexadactyly
hexafluoroacetones
high retaining wall stability
incidental defect
information (in information theory)
instantaneous recovery time
intermediate gearing
intermediate source program
internal customs duties
internal-external gear arrangement
jeeas
lethrinus mahsena
Levered portfolio
macroglial cells
magmatic mineral deposit
magnet school
mask off code
meroquin
methylmethane
mirror symmetry
mollifyings
Morton's fork
moville
nanofabrications
North Hykeham
optimized model of power source
osteosynthetic
overmuchness
packed bcd
parasuicidality
portable machine tool
preplant treatment
private data network
production scheduling game
pulsed light rangefinder
push ups
pyogenic encephalitis
raisonnable
range of detector
recessus retroduodenalis
ring bivalent
rpv templates
San Ignacio, L.
seafields
shaikha
single-disk brake
so happy
sulphur carrier
taper shank reamer
Tenrec ecaudatus
Treng, Beng
tunku
twinkle-toed
uncapitalization
uneatable
unharmonized
Utajärvi
vibration potential
wantrokie
wild sheep
womanizer
ywept
z-angle meter
zero strength time