低聚-N-甲-N-氧丙吗啉

By Gary Thomas Washington 26 January 2006 The Bush administration launched a vigorous defense of its controversial electronic eavesdropping program this week. Senior legal and intelligence officials s

发表于:2018-12-08 / 阅读(180) / 评论(0) 分类 2006年VOA标准英语(一月)

An assistant at the morphing matter lab drops a few pieces of flat dry pasta into a pot of boiling water. In a few minutes, these rigid flat strips will turn into soft spiral shapes called fusilli that can hold a lot of tasty sauce. Packaging dry pas

发表于:2018-12-08 / 阅读(157) / 评论(0) 分类 VOA标准英语2018年(十月)

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

By Doug Levine Washington 30 April 2006 Donald Fagen likes to take his time. It took his group Steely Dan more than 20 years to tour, and it took the singer and keyboardist even longer to tour as a so

发表于:2018-12-16 / 阅读(207) / 评论(0) 分类 2006年VOA标准英语(四月)

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

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(125) / 评论(0) 分类 初学者听力文摘精选

World Tai Chi and Qigong Day is an annual event held on the last Saturday of April each year. Its aim is to promote practices of Tai Chi and Qigong. In particular, followers of Tai Chi and Qigong hope to educate the world about the health benefits of

发表于:2018-12-29 / 阅读(132) / 评论(0) 分类 英语课程学习计划和讲义

Stomach Cells Happier with Dark Roast Coffee 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 research presented

发表于:2019-01-02 / 阅读(179) / 评论(0) 分类 60秒科学

ENVIRONMENT REPORT – October 18, 2002: Solar House Competition By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Experts say in the near future, many houses in the United States wi

发表于:2019-01-02 / 阅读(109) / 评论(0) 分类 健康与环境

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 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(158) / 评论(0) 分类 VOA2003(下)-环境与健康

I have time to join the IGO and be an ambassador to help new incoming international students get use to the environment here at Georgetown University and Washington, DC. Shu Tao is a second-year PhD student in the Department of Biology specializing i

发表于:2019-01-13 / 阅读(161) / 评论(0) 分类 VOA标准英语2010年(八)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(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(174) / 评论(0) 分类 VOA常速英语2013年(十月)

By Paula Wolfson White House 07 May 2007 Pomp and ceremony is the order of the day at the White House for the state visit of Britain's Queen Elizabeth. VOA's Paula Wolfson has details. Queen Elizabeth II and U.S. President Bush stand at attention dur

发表于:2019-02-03 / 阅读(149) / 评论(0) 分类 2007年VOA标准英语(五月)

By Steve Herman New Delhi 03 March 2007 On Sunday India heralds the arrival of spring with the festival of Holi. While Holi is a Hindu ritual, it is celebrated with bonfires and parties by Indians of all religions. But one aspect of Holi is prompting

发表于:2019-02-07 / 阅读(157) / 评论(0) 分类 2007年VOA标准英语(三月)

Every year, TIME selects the best inventions that are making the world better, smarter andin some casesa little more fun. Here's which ones made this year's unranked list. 每年《时代》周刊都会选出让世界变得更美好、更智能或者更

发表于:2019-02-07 / 阅读(143) / 评论(0) 分类 英语新闻

And the powerful lobby group Manufacture Australia has chosen controversial former underwear Queen Sue Morphett as its new chairwoman. And she resigned last year as the Chief Executive of Pacific Brands where she axed 1,800 jobs and moved production

发表于:2019-02-14 / 阅读(147) / 评论(0) 分类 澳洲ABC新闻快递2013年
学英语单词
account to give
aerial loading coil
agreage
anthropocracy
antigona lamellaris
area of reinforcement
ascend the social ladder
assistant to the president
austenitic boronated steel
Bedale
bilingual microprocessor
blanford
bugless
calorific capacity
chemical transmission theory
coefficient of turbulent transfer
counterextensions
curved-glass
cut number
cyber-warrior
deep venous palmar arch
depth gages
drag across
ed hardy
egotripping
electrogastrography
environmental evaluation
farmer dosimeter
fissure of retreat
frost weathering
grammarie
gross-count rate
groundwater flow
hooky-crooky
How then?
humeral plate
hydraulic turbine-generator
i.e. (id est)
inconsequentness
insulating adhesive tape
kaze no kami matsuri (japan)
Kιrklareli
lagenolith
lance-shaped knife
lateriramulosa uni-inflata
lead solt
levant storax oil
lingotto
maneuverable-ball re-entry vehicle (mbrv)
mesosystemic
messes up
methylpropane
Mignon eosinophilic granuloma
Narimanov
narrational
nonlung
owner's declaration
paganising
paracentral fixation
patentless
Pavlof Is.
plant lectin
polnoglasie
potassium hydrogen laurate
power dividing septum
pressed powder process
protein epicuticle
pucker
pulse-triggered binary
red(bone)marrow
relative hemianopsia
rhodophyllus cyanoniger
rhyacolite (sanidine)
rule learning
Samara(Kuybyshev)
set tongues wagging
single-plane gear
software test factory
Solenanthus
sonchus L.
speed of shear
steep mountain
stereostatic
Stinga Nistrului
stinkiest
stress ball
submedian constriction
sucker rod guide
Sutherland, Jock
tantalum sheet
total instrument flight
tug mill
Turumayo
ulcerative tonsillitis
upon my troth
vacuum tray dryer
voluntary labor
water brake dynamometer
water-jet propulsor
whitten
wristphone
zell