音标:[ˈdʌbəl strænd ˈpɑləmɚ] ;
双股聚合物;梯型聚合物

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(195) / 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(226) / 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(193) / 评论(0) 分类 Scientific American(一)月

今天学的词组是strand. Strand的意思是使船只等搁浅。比如,The receding tide stranded the ship。船因为退潮而搁浅了。 Strand也指陷入困境,无法离开。2006年圣诞旅行高峰时期, 美国科罗拉多州的丹佛

发表于:2018-12-30 / 阅读(159) / 评论(0) 分类 英语每日一词

Sherlock's fall to his death put the public in the same hiatus as it had done 120 years before. 夏洛克坠落身亡让公众们体会了与120年前相似的失落感。 In 1893, Sherlock Holmes' author, Arthur Conan Doyle, pushed him and Professor

发表于:2019-01-01 / 阅读(211) / 评论(0) 分类 如何成为福尔摩斯

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(211) / 评论(0) 分类 60秒科学

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(279) / 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(206) / 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(272) / 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(174) / 评论(0) 分类 2016年VOA慢速英语(九)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(298) / 评论(0) 分类 VOA标准英语2016年(二月)

Double, Double play pause stop mute unmute max volume 00:0005:28repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. OPHIRA EISENBERG, HOST: Now it's time to

发表于:2019-01-17 / 阅读(230) / 评论(0) 分类 2016年NPR美国国家公共电台10月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-26 / 阅读(176) / 评论(0) 分类 英语单词荟萃

Chapter 11 The Miracle 第11章 奇迹 The next day was foggy. 第二天有雾。 Everything on the farm was dripping wet. The grass looked like a magic carpet. 农场里什么东西都湿嗒嗒的。草地看上去像一张魔毯。 The asparagus pa

发表于:2019-01-29 / 阅读(194) / 评论(0) 分类 夏洛的网

Edmund Spenser (1552-1599) One day I wrote her name upon the strand, But came the waves and washed it away; Agayne I wrote it with a second hand, But came the tyde, and made my paynes his pray. “Vayn

发表于:2019-01-30 / 阅读(209) / 评论(0) 分类 阅读空间

今天学的词组是strand. Strand的意思是使船只等搁浅。比如,The receding tide stranded the ship。船因为退潮而搁浅了。 Strand也指陷入困境,无法离开。2006年圣诞旅行高峰时期, 美国科罗拉多州的丹佛

发表于:2019-02-06 / 阅读(188) / 评论(0) 分类 学个词

URUMQI, July 21 (Xinhua) -- More than 400 vehicles are stranded following rain-triggered mudslides that cut off multiple sections of a major road in northwest China's Xinjiang Uygur autonomous region, border police said Saturday. Several stretches of

发表于:2019-02-07 / 阅读(176) / 评论(0) 分类 英语新闻

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分

发表于:2019-02-08 / 阅读(187) / 评论(0) 分类 阅读空间

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分

发表于:2019-02-14 / 阅读(227) / 评论(0) 分类 实用英语

Charlotte's web never looked more beautiful than it looked this morning. 夏洛的网从来没有像今天早上这样漂亮过。 Each strand held dozens of bright drops of early morning dew. 每一条丝上停着几十颗清晨闪亮的小露珠。

发表于:2019-02-17 / 阅读(161) / 评论(0) 分类 夏洛的网
学英语单词
3-MP
?rh pu chi
a pick-me-up
abevacuation
active-optics
antrorsus
archen
armenian apostolic orthodox churches
arum lily
aseity
average total seats
azulenes
azulogens
background response
bell-founder
bioglasson cord
bob-bling
Bombax macrocarpum
build up a business
burnt rubber
cardinalfishes
chimney swifts
clarkson's syndrome(capillary leak syndrome)
Colchis
cornets
crimp cloth
dry streak plate
environmental consultants
extremally
figure out
five unit code automatic transmitter
fluidized-bed plant
footstrike
forbad
foxings
glarneys
glazing-bar
globular protein
glutaminyl-
head-housing
heavy bulletproof car
historical consciousness
holocaustal
hunt in couples
Kikomelo
layer-cake
leather wheel
left hand derivative
lift-jet aircraft
long spaced detector
machine readable dictionary
markdown cancellation
martius
matsuo
meiizitose
MIESSY
modistes
myelospongium
non-resonant standing wave system
outposts
oxozone
Palm Islands
pollutant destiny
printed letter entropy
profectitious
quetin
range error probable
ratio of total expenses to total revenues
replica theory
request for admission
rone
s-type
saw-tooth output
scalar singlet
scripter
serpentinite
side-panel
signal quantization
single-size
Specialty Tube
springeratus xanthosoma
Sterisil
submineering subminiature engineering
surface type desuperheater
surprisers
teralene
threeweek
topochemistry
transductant
trauma
tremblingly
Unreasonable economic structure
unreliability function
user guide
vaginal mycosis
ventricular grooves
vertebral notch
virtualise
warthogs
watercooler effect
Web operating system
yes-no question