二十四甲基十一硅氧烷

To celebrate the holidays we are releasing a free lesson from our recent business English audio /e-book: Presenting for Success. Free copies of the transcript and online activities for this episode will also be available to listeners on Christmas Day

发表于:2018-12-05 / 阅读(154) / 评论(0) 分类 商务英语演讲课

Asies Mi Amor, dulcisima y sensual es miel y flor mi aliento en el dolor me da valor cuando no puedo mas, me ense?a dar, me ayuda a perdonar, asi es mi amor, bellisima y sensual, sentimental amante si

发表于:2018-12-14 / 阅读(132) / 评论(0) 分类 英语歌曲第七辑

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(82) / 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(129) / 评论(0) 分类 Scientific American(六)月

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 Scientific American(一)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(128) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(85) / 评论(0) 分类 初学者听力文摘精选

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(129) / 评论(0) 分类 医务英语

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(131) / 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(165) / 评论(0) 分类 农业与发展

By Shally Zomorodi Los Angeles, CA 01 February 2007 watch Mozane report The two members of the pop duo Mozane have been working together for just five years, but have known each other for their entire lives. VOA's Shally Zomorodi reports the group's

发表于:2019-01-07 / 阅读(201) / 评论(0) 分类 2007年VOA标准英语(二月)

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(134) / 评论(0) 分类 VOA2003(下)-环境与健康

MICHEL MARTIN, HOST: The Jewish High Holy Days are upon us beginning with the Jewish New Year, Rosh Hashana, which ended last night. For many people, this is a time of celebration and spiritual renewal. But for some, it might be a challenging time, e

发表于:2019-01-16 / 阅读(102) / 评论(0) 分类 2017年NPR美国国家公共电台9月

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(152) / 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(120) / 评论(0) 分类 VOA常速英语2013年(十月)

I wanna love you inside out Wanna love you inside out Baby, give it to me, no doubt Cause I wanna love you inside out I wanna love you inside out Show me what your inside bout I don't wanna know no word of mouth Cause I wanna love you inside out I wa

发表于:2019-02-01 / 阅读(166) / 评论(0) 分类 音乐咖啡厅

By Lisa Schlein Geneva 21 August 2007 United Nations aid agencies say the distribution of humanitarian assistance to victims of Peru's devastating earthquake remains problematic. But they say the situation is beginning to ease. Lisa Schlein reports f

发表于:2019-02-03 / 阅读(195) / 评论(0) 分类 2007年VOA标准英语(八月)

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(154) / 评论(0) 分类 万物简史

BERLIN, Dec. 25 (Xinhua) -- German first division league side Schalke 04 announced Sunday that they have signed Nigerian striker Chinedu Obasi on loan through to season's end from Hoffenheim with an option of a further extension. Obasi, 25, will acco

发表于:2019-02-18 / 阅读(111) / 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(119) / 评论(0) 分类 实用英语
学英语单词
2-desoxyribose
actinobranch
altvaters
anastigmator
anti - trust law
assr.
austrian blanket
automatic navigation warning
bansalaguin
barrenness
BHT
Bill O'Reilly
bingo-boy
Bishop L.
blair athol
bloom shears
bomps
capacitations
Caramoan Pen.
centralized recruitment
chloride benzilate
climbing boots
code generation
conjugated diolefine
cryingest
cybercritics
damita
decarbonization(-sation)
denominating
digital visual interface
dumb terminal
early maturity culture
electrochemical equivalent
electronic chart reader
electronic teleprinter
engine air access
entity relation
equipment of secondary lifesaving appliance
Evaluation period
facility of telegraph control room
fire works
fordoes
foundation bolt for motor
Fungiplex
gain of photomultiplier
Gamabufalin
Gelidocalamus solidus
genus corticiums
geographical feature
gosanni (kosanni)
hand-written compiler
health protection
high-energy(-level) reactor
hy-pergranulation
hymnology
internal secretions
irongrey
kilojoules
Kutno
line establishment
movemen
nonwetting phase
nuclear risks
Oijen
out of step protection relaying
Paso de los Libres
presence bit in a segment descriptor
production basis of revenue recognition
propinyl
protractor biopsy
pythiaceaes
Quercus agrifolia
rajmohan
ram stem
rat trading
red lead putty
reddled
resazurin (dye) reduction test
scuff
seaplane hull
shielding effect
size-grade scale
slip nose
solid state laser operation
spring-tine weeder
t.v.tuner
tank gasfreeing installation
television test card
the means
three-length recording
to stroll
tripewomen
two-nutrient compound fertilizer
undersized sample
unteasable
used car
variola
waiver of exemption
WAPathy
Washingtoniana
waterfinder
whittingham