音标:[pɔ'limәraid] ;
n. <主英> = polymer

Do you ever get angry at people walking slowly in front of you? If you do, you might be suffering from Intermittent Explosive Disorder (IED). A University of Hawaii professor, Leon James, has studied peoples emotions as they walk along busy streets i

发表于:2018-12-07 / 阅读(161) / 评论(0) 分类 创新英语

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(157) / 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(136) / 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(141) / 评论(0) 分类 60秒科学

Todd: You know, Greg, you were talking about being lost in Thailand. I have my own story about being lost in Bangkok. Greg: Really? Todd: Yeah, I was supposed to go and stay with some Thai friends in Thailand and I was coming from America and I had a

发表于:2019-01-07 / 阅读(109) / 评论(0) 分类 原版英语对话1000个

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(178) / 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(146) / 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(197) / 评论(0) 分类 Scientific American(四)月

The girl got up on the horse. It was a brown and white horse. It was a big horse. She sat on the horses back. She was taller than her father. She looked down at her father. Daddy, you are shorter than me, she said. Her daddy said, Yes, you are taller

发表于:2019-01-08 / 阅读(191) / 评论(0) 分类 简单慢速英语阅读

歌曲: Where Do You Run 艺人: D-Side 音乐星级: ★★★★★ 所属专辑: Stronger Together 发行年代: 2004 风格: Pop 介绍: D-Side与Boyzone、Westlife等同样来自於男生偶像超级梦工厂的爱尔兰,是个由Ryan ORian雷恩,ShaneCreevey夏恩、Derek Moran德瑞克,Dam

发表于:2019-01-11 / 阅读(162) / 评论(0) 分类 音乐咖啡厅

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(108) / 评论(0) 分类 2016年VOA慢速英语(九)月

US Criticized by All Sides in Egypt On the streets of Cairo many are angry over Washington's inaction as to whether the military's ouster of President Mohamed Morsi was a coup - an important legal distinction that would affect U.S. aid to the country

发表于:2019-01-14 / 阅读(134) / 评论(0) 分类 VOA标准英语2013年(七月)

'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(208) / 评论(0) 分类 VOA标准英语2016年(二月)

HEALTH REPORT -July 10, 2002: Acrylamide in Fried Foods By Nancy Steinbach This is the VOA Special English Health Report. Twenty-three international health experts say they are concerned about the pos

发表于:2019-01-30 / 阅读(149) / 评论(0) 分类 健康与环境

Tom: I don't know what to do for my next holiday. Have you ever tried rafting? Joel: Yeah, actually. I was a camp counselor one time for this high school program and we did a week long rafting trip in Utah. I can't remember the name of the river, but

发表于:2019-02-03 / 阅读(116) / 评论(0) 分类 原版英语对话1000个

Todd: So, then we go back to the airport. I don't know what to do because I'll be back where I started and I see a hotel. A big hotel, right next to the airport and I tell the cab driver to go there, and so he goes and there's a bellman, you know, wa

发表于:2019-02-08 / 阅读(195) / 评论(0) 分类 原版英语对话1000个

Jessica: Ashley have you ever been horsebackriding? Ashley: Yes, I've actually been horseback riding a numbr of times. My grandparents have horses and my uncle. Actually, there was this one time where I was in Idaho visiting for the summer and my unc

发表于:2019-02-09 / 阅读(114) / 评论(0) 分类 原版英语对话1000个

Adrienne: I understand you recently rode a train from Milwaukee to Minneapolis. Was this the first time you ever rode a train? Vivian: No, I have been on a train many times as a young person but recently in the past 3 or 4 years I have ridden a train

发表于:2019-02-14 / 阅读(136) / 评论(0) 分类 原版英语对话1000个

Todd: Hey, Akane, the other day we were coming home on the bus and I got off the bus and I thought you were on the same bus as us, but when I started walking home, you weren't around. What happened? Akane: Well, it's kind of a funny story actually. I

发表于:2019-02-18 / 阅读(135) / 评论(0) 分类 原版英语对话1000个
学英语单词
5-Bromodeoxycytidine
adamkus
advance consignment-out
analog processing equipment
Anglican Church of Australia
anguiano
antihypocalcemic
augmentation of moon's horizon semidiameter
bitumen mastic
blemishing the peace
botryobasidium laeve
cane shredder
car maneuvering
carob gum
Chloraldurat
cloud ERP
coition death
commodity stocks
connected pump
contour grinding machine
copy-cats
Coulommier cheese
cusplets
diisoquinolines
docments against payment sight
double wall steel cofferdam bored foundation
Eldred's wire
epo-tek
exhaust branch
F.933
facilitation of other maintenance
first momnet of mass
fluorescent thin layer
fore-edge painting
Frei test
friction angle
fucks with
gadn
Gioconda, La
glicondamide
gloeckner
halogeno-benzene
hemi-trigonal trisoctahedron
histiocytosis
inner object damage (iod)
Krutinskiy Rayon
lameducking
Lokofe
longitudinal expansion
lystric surface
magnetic flux-density
Marxize
mercurous chloride prism polarizer
microsorum pteropus
Mitchif
money payable on demand
n-p-n junction transistor
neoquantitytheory
nephelometery
nonfarm
nonrelatable
normal pedagogics
outer core barrel
paragastric
penticle
permanent magnetic material
pertical
phytoerythrins
pillar buoy
pleuroclase
point of delivery
probable publication date
raglanite
relay drive
research and extension
reversing screw bolt
round hole card
SCDSB (suppressed-carrier double sideband)
scio
self-contained navigation aids
servobrake
Shoshin
signal-processing systems
significavit
silverswords
spindle gauge
splitting field
steering control mechanism with adjustable steering wheel
Stenosolenium saxatile
sublimed method
succous
telescope nose
typical pattern
Unami
underwater tube
value-systems
variable-datum boost control
vibrating type circuit breaker
waste storage
winged god
world diplomacy
xyphophoruss