聚合物,聚[合]体

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(103) / 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(82) / 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(111) / 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(98) / 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(94) / 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(68) / 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(114) / 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(101) / 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(143) / 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(131) / 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(117) / 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(63) / 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(88) / 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(144) / 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(104) / 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(65) / 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(115) / 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(65) / 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(76) / 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(94) / 评论(0) 分类 原版英语对话1000个
学英语单词
aduncatus
alliants
alpha-finite
altmetrics
Aléria, Plaine d'
antibodies
Arabian satellite
arbitrage fund
avowances
bacillus anaerobicus liguefaiens
bad conduct discharge
bale pickup
bilimix
brutoco
bulla ampulla
bune
Bupleurum yunnanense
Caesardom
cavalier perspective
certification of design
cholepoetic
crank-case
Cremanthodium conaense
crosstable
driving offence
dynamic thermogravimetry
end electrode
ends-of-word
equianharmonic curve
explanatory evidence
feather-heeled
focal surface of congruence
food production
free and easies
fuckmate
gentilly
give sb. a lift
grant-aided
gregation
Guimanite
Gynura cusimbua
have no affiliation with
head grunt
heated surface drying
heavy-lidded eyes
henrik johan ibsens
HIBAC
hyetometrograph
image recorder
indicated wattmeter
Industry Foundation Classes
integrated circuit voltage regulator
intrarenal hydronephrosis
iron(iii) metasilicate
Kazhdan-Lusztig polynomial
keratein
khatuns
Kouba Modounga
learning style
Liechtenstein
low land
low-altitude missile engagement zone
maitai
Marinka
mcelroy
midship coefficient
ophryphtheiriasis
orthophosphoric acids
outside centres
paijamas
para autunite
photodimerization
pigment dyes
planckiam radiator
porphyritic
power cell insulator
quadded cable
reactivations
rejuvenation of crystal
relivers
retinal venous pulsation
safety monitoring system
saggar cement
sliding side door
sludgebucket
sublieutenants
substitutional impurity defect
tank coil
Tardis-like
tassaert
thermoregulation
thrill-killer
Thānagaon
tonsillar nerve
toso
tossel
travelling slit
vicariousness
vulpinuss
war-damageds
wheelchair rugby
Yonpo