甲基磺酰氯

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(156) / 评论(0) 分类 VOA标准英语2014年(六月)

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(107) / 评论(0) 分类 2016年VOA慢速英语(十)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(159) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(157) / 评论(0) 分类 Scientific American(三)月

By Peta Thornycroft Harare 29 February 2008 Presidential hopeful Simba Makoni, who spent all of his adult life in the ruling ZANU-PF party, blames the party and its leaders, not the West, for the current suffering experienced by Zimbabweans. In an ex

发表于:2019-01-03 / 阅读(156) / 评论(0) 分类 VOA常速英语2008年(二月)

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(162) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(194) / 评论(0) 分类 农业与发展

By Peter Fedynsky Stariy Sokil, Ukraine 01 November 2007 The United Nations predicts Ukraine, Russia and Belarus will lose up to 50 percent of their people by the year 2050 due to declining birth rates, low life expectancy and emigration. All of thes

发表于:2019-01-07 / 阅读(155) / 评论(0) 分类 VOA常速英语2007年(十一月)

一个挪威的喜剧演员二人组,他们主持的脱口秀电视节目在挪威本地有不少忠实观众,而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的

发表于:2019-01-10 / 阅读(537) / 评论(0) 分类 英乐时空

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(159) / 评论(0) 分类 VOA2003(下)-环境与健康

By Cathy Majtenyi Nairobi 27 April 2006 Eritrea's presidential spokesman says his country is pursuing a long-term food security strategy that largely shuns foreign food aid as a way of making the coun

发表于:2019-01-13 / 阅读(220) / 评论(0) 分类 2006年VOA标准英语(四月)

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(154) / 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(209) / 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(147) / 评论(0) 分类 自然百科2009年

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(186) / 评论(0) 分类 经济学人科技系列

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(175) / 评论(0) 分类 VOA常速英语2013年(十月)

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(143) / 评论(0) 分类 地道美语播客

1) G2G = got to go = 我得走了 2) TTYL = talk to you later = 一会儿再聊 3) XOXO 亲亲抱抱

发表于:2019-02-07 / 阅读(316) / 评论(0) 分类 OMG美语

By Alisha Ryu Near Galkayo, Somalia 06 October 2009 The United Nations is warning that years of drought and conflict are pushing many regions of Somalia toward a new cycle of hunger, devastation, and human suffering. Worse than ever Rotting carcass

发表于:2019-02-18 / 阅读(166) / 评论(0) 分类 VOA标准英语2009年(十月)

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(244) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
aganosma odora tsiang
Al Qādisīyah, Liwā'
aller?d period
amoeba-shaped
anticipated delay report
As they brew,so let them drink.
Bemba
Biberach
blennies
bovate
cancer-preventive
carbon-pile
center of mass coordinate system
central index file
column interstitial volume
comings-in
couple on
cross-sectioning
cyanacethydrazide
de-ionization rate
debeaked
deflector coil
depancreatize
diacetyllycofoline
diyect-access storage
EACU
equal
equisetonine
Erikson, Erik Homburger
film cement
fin housing and extending gear
francois jacobs
genus solanums
gingival recession
gram per liter
green feed
heart attacks
heavy paraffin hydrocarbon
hupeheninoside
hydraulic brakess
hydraulic-dynamometer
improved distress communication
indivisibles
intended receiver
Iwonicz-Zdrój
James Harvey Robinson
jewelvine
leonine
linking edge
lustfully
Lyons-la-Forêt
made a profit on
MALT lymphoma
method for measuring
micro-ingredient
midnightblue
nearest neighbo(u)r frequency
negative stimulations
Never Warn
on reserve
p-methylanisole
panettones
patener
personal biological model
phosphor persistence
photon bombardment
photoreconnaissance satellite
phyllachora fici-beechyanae
pipe mover
ploridyscrinia
posthepatitic cirrhosis
pseudocercospora phyllanthi-reticulati
radio frequency spark
rantipoled
restoration of tooth defect
retro-orbital
rhyolitic
rsg
scientific and technical forecast
secondary weapon
selftapping
siliconized synthetic fibre
skill-builders
soot cancer
spasmophilic
spin resonance absorption
strongbark
stroying
sub-basement
subject to immediate acceptance by telegram
three-dimensional figures
time element relay
tipulidaes
total capital investment
total equivalent weight
unspleened
urologic
Valensi system
verbal diarrhoea
Victoria de las Tunas
water-quenching
what does it matter