[高分子] 聚1,2-二氯亚乙烯

Amber: Hello, I'm Amber, and you're listening to bbclearningenglish.com. Today, we listen to parts of an interview with film star Penelope Cruz! She talks about her new movie, 'Volver', what she likes about working with Spanish director Pedro Almodo

发表于:2018-12-02 / 阅读(293) / 评论(0) 分类 Entertainment

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(153) / 评论(0) 分类 VOA标准英语2014年(六月)

Recycling Plastics When plastic containers are recycled, they are first cleaned, then ground into tiny pellets and put into a flotation tank. This separates out the various plastic resins from other waste material. Once they are separated out, the pl

发表于:2018-12-27 / 阅读(130) / 评论(0) 分类 英语时差8,16

Societe Generale chairman resigns 法国兴业银行行长辞职 Societe Generale's chairman Daniel Bouton has announced his resignation, saying the personal attacks against him risked harming the bank. Mr Bouton has faced increasing criticism ever since a ro

发表于:2019-01-07 / 阅读(163) / 评论(0) 分类 英语新闻

By Kari Barber Thiaroye, Senegal 23 January 2007 watch Senegalese Immigration Tens of thousands of Senegalese and other West Africans left their homes and set out for the Canary Islands during the past year, hoping to find economic opportunity. The

发表于:2019-01-13 / 阅读(190) / 评论(0) 分类 2007年VOA标准英语(一月)

Graffiti Coming of Age in Senegal Graffiti art in Senegal's capital city is fast becoming a popular and socially accepted way for a young generation eager to speak out. Graffiti in Dakar can be considered a tool for development, rather than a pointle

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2011年(五月)

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(149) / 评论(0) 分类 2018年NPR美国国家公共电台11月

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(208) / 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(144) / 评论(0) 分类 自然百科2009年

Gene Stops Ovaries from Testifying A mouse study in the journal Cell finds that a gene in females must remain active throughout her life to keep her ovaries from turning into testes. Karen Hopkin reports Little girls are made of sugar and spice and,

发表于:2019-01-30 / 阅读(261) / 评论(0) 分类 60秒科学

76 关于基因工程食品的网络法规 DATE=7-26-01 TITLE=SCIENCE REPORT - Rules for Genetically Engineered Foods BYLINE=George Grow (Start at 01'02

发表于:2019-01-30 / 阅读(272) / 评论(0) 分类 科技之光

84 利用基因技术提高粮食产量 DATE=8-14-01 TITLE=AGRICULTURE REPORT - Genetic Engineering Crop Debate BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(171) / 评论(0) 分类 科技之光

64 基因疗法治疗血友病疗效有限 DATE=6-28-01 TITLE=SCIENCE REPORT - Gene Therapy to Treat Hemophilia BYLINE=Nancy Steinbach (Start at 01'02

发表于:2019-01-30 / 阅读(145) / 评论(0) 分类 科技之光

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(138) / 评论(0) 分类 地道美语播客

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(198) / 评论(0) 分类 英语新闻

BEIJING, Nov. 18 (Xinhua) -- Chinese State Councilor Ma Kai on Sunday met with visiting Comptroller General of the United States Gene L. Dodaro. Ma said the increase of communication on auditing between China and the United States will help promote t

发表于:2019-02-08 / 阅读(135) / 评论(0) 分类 英语新闻

CARACAS, Jan. 6 (Xinhua) -- Venezuela's top athletes gathered at a church Sunday to pray for their ailing president, Hugo Chavez, one of their most steadfast supporters, the Venezuelan News Agency (AVN) reported. Chavez is our main athlete, weightlif

发表于:2019-02-17 / 阅读(128) / 评论(0) 分类 英语新闻

LOS ANGELES, June 23 (Xinhua) -- ABC's General Hospital won its record 11th Daytime Emmy Award for Outstanding Drama Series here Saturday together with other four trophies, becoming the biggest winner of the night. Anthony Geary, who has been the lea

发表于:2019-02-18 / 阅读(322) / 评论(0) 分类 英语新闻

10 Benefits of Rising Early, and How to Do It Recently, reader Rob asked me about my habit of waking at 4:30 a.m. each day, and asked me to write about the health benefits of rising early, which I thought was an excellent question. Unfortunately, the

发表于:2019-02-18 / 阅读(317) / 评论(0) 分类 阅读空间

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(240) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
Aetsa
aligning hole
anti-poverty
anti-thrombin
artificial-person
Burnopfield
butyr-
caldo
cement mastic
cerdo
Cerncice
continuous rolling mill train
cover position
current money analysis
dependent equation
deuto
didymium nigripes
dorsal column (or dorsal gray column)
drive into
dulciol
earth kiln
electron multiplicity
exclusive-OR memory
final age of the maximum forest rent
frequency shift local oscillator
Glasgow kiss
gossypetonic acid
hamar (al hamar)
hemiplanktonic
hidden agendas
hillock sands
INCC
internal expanding
intratubular
knarl
lateral-inertia effect assessment
levys
linkage function
lipomycin
make my market
manali
microbeam analysis
micropressure-gauge
Night of Power
node function
noncorresponding parameter
nonimmune anemia
Ousson-sur-Loire
over-joyous
oxyacid (oxoacid)
pao toh
parametric tester
parasite current
patent family service
phase-switching
piedmont step
pledged property taken over
Pontianus
portable hydraulic centre-shaft rolling machine
professionals
public goods dilemma
pyroelectric
radzinowiczs
regradeing
regulation through the market
rembas
renew an offer
sagebrush
Sagunto
sardine oils
scrammed
selenium(ii) bromide
shaha
sharon stone
shear-layer instability
sicad
sickest
skirt dances
sloth monkey
sludge preventive
subsonic whistle
syndrome of fever due to qi deficiency
tawanda
temperate grasses
thick end
tohian
toll area
trichromacies
Ubachsberg
under coat
unit derated factor
user node interface
vacuumtube voltmeter
Webster County
west banks
whimwham
window transform
winning coalition
wool-gather
world of spirits