亲液性聚合体

AMERICAN MOSAIC -February 15, 2002: Olympic songs/question about Carnival in the US/a history of African American hairstyles HOST: Welcome to AMERICAN MOSAIC — VOA’s radio magazine in Special Engl

发表于:2018-12-07 / 阅读(144) / 评论(0) 分类 American Mosaic

By Lisa Schlein Geneva 31 March 2006 Women fetch water in drought-hit Dubluk, Ethiopia The U.N. Children's Fund, UNICEF, says Ethiopian children are facing an epidemic of lethal diseases. UNICEF says

发表于:2018-12-16 / 阅读(150) / 评论(0) 分类 2006年VOA标准英语(三月)

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(129) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(159) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(137) / 评论(0) 分类 Scientific American(一)月

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 60秒科学

AMERICAN MOSAIC - November 15, 2002: Rap Loses a Popular Artist / Question About the John Kennedy Assassination / 20th Anniversary of the Vietnam Veterans Memorial Broadcast: HOST: Welcome to AMERICAN

发表于:2019-01-02 / 阅读(173) / 评论(0) 分类 American Mosaic

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(199) / 评论(0) 分类 Scientific American(四)月

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(109) / 评论(0) 分类 2016年VOA慢速英语(九)月

By Lisa Schlein Geneva 27 June 2007 The United Nations warns that a doubling of urban populations in Africa and Asia by 2030 will have harmful consequences if governments do not prepare now for the coming growth. In this year's State of World Populat

发表于:2019-01-13 / 阅读(144) / 评论(0) 分类 2007年VOA标准英语(六月)

By Sabina Castelfranco Rome 22 January 2006 Italian Defense Minister Antonio Martino, second from left, reviewing the Italian Joint Task Force in Nasiriyah, southern Iraq, Sunday, Nov. 13, 2005 (file)

发表于:2019-01-13 / 阅读(190) / 评论(0) 分类 2006年VOA标准英语(一月)

Children Learn to Play Music by Listening in Suzuki Method Five-year-old Hannah Mei Steury started violin lessons two months ago. Her teacher, Stephanie Flack, says Twinkle, Twinkle Little Star is the first song children learn to play. Its a very sim

发表于:2019-01-13 / 阅读(143) / 评论(0) 分类 VOA标准英语2012年(七月)

Public Hearings on Popular Pesticide Spotlight Safety Concerns Every year, U.S. farmers apply more than 35 million kilograms of the pesticide atrazine on their fields of corn, sugarcane, sorghum and other crops. But a growing body of scientific evide

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2012年(六月)

Koreans, North and South, Train Cambodian Olympic Hopefuls Chov Sotheara is one of only a few Cambodian athletes who could qualify for the London Olympics. Driven to win in a sport dominated by men, she says her strict North Korean coach, Pak So Nam,

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2012年(三月)

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(209) / 评论(0) 分类 VOA标准英语2016年(二月)

AMERICAN MOSAIC - August 30, 2002: Dolly Parton's New Album / A Question About Presidential Pens / eBay HOST: Welcome to AMERICAN MOSAIC - VOA's radio magazine in Special English. (THEME) This is Stev

发表于:2019-01-30 / 阅读(192) / 评论(0) 分类 American Mosaic

Abby: Hey, what are you listening to? Bill: Right now I'm listening to the Foo Fighters latest album. There are some really good tracks on this CD, including their new single. Abby: Let me see your iPod for a minute. It looks like you've got a ton of

发表于:2019-02-02 / 阅读(108) / 评论(0) 分类 地道美语播客

Todd: Now Jeanie, you listen to Hip-hop music. Jeanie: Yeah. Todd: Right. Actually me too. I like Hip-hop when I run. Do you think that Hip-hop music negatively influences people? Do you think it should be censored or should be controlled in anyway?

发表于:2019-02-05 / 阅读(123) / 评论(0) 分类 原版英语对话1000个
学英语单词
abstract community
accrued expenditure
Aciculoconidium
architectural environment
aurosulfo
babacu oil
blogrolling
Bogarra
bugologies
built-up sectional material
businessses
butt-jointed fiber
cancel each other
careworker
cargo operation
Cashel
chelmnoes
co-counsellors
conflicting signal
connecting yoke
cotton on to
cyrtolerinetin
dog laurels
drill neck
driving-point admittance
electric pendulum
electron pair donor
exbibyte
fermented fish products
FFTF
flickering signal
freefones
gas conduction
Gliwice
gm-csfs
grant method
ha-adam
heizmznnia (heizmznnia) reidi
hority
hydrochloric acid poisoning
hypogene
ignore one's proper occupation
improve blood circulation to regulate menstruation
industrial analysis
intelligence quotients
inter panel
kontuly
level haulageway
life intensity
light-sensitive paper
linker failure
lombards
Lord Chief Justice of the Queen's Bench
lurid-
minimum steady travelling speed measurement
minimzx criterion
mustachioed
narnauk
NHNF
non retentive alloy
nondirectiveness
Ozymandian
pitheciids
plivate
posterior external vertebral venous plexus
prize winner
proof of posting
rabbit board
rated speed of rope
rauthe
reactivity margin
rear-horses
redor
relational antonym
religious values
remote control-instruction
retapering
revise production plans
sacrifiers
Sangwe
scroots
Semenovia pimpinelloides
single whip
slave-girl
slip printing press
smithying
solsticion
stator coil pin
tamaya
Tertiarium
vanilla-scented
Varney
vectorial feed rate
Venae cavernosae
verdin
Vivero
went on a light diet
West Bengal, State of
widmanst?tten figures
wigge
with alarm
Yamdena, Pulau