聚合物带, 高分子带子

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(110) / 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(136) / 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(122) / 评论(0) 分类 Scientific American(一)月

今天要学的词组是red tape。 红的带子? 对,red tape原先是指以前扎公文用的红带子,但是现在已经成为官僚主义的代名词。新奥儿良市和沿海等地去年遭受卡特里娜巨风的严重破坏。报纸的标

发表于:2018-12-30 / 阅读(84) / 评论(0) 分类 英语每日一词

今天我们要学的词是red tape。 Red tape, 意思是官僚羁绊。The mayor promised to eliminate red tape that hampers business development, 市长保证要铲除那些阻碍商业发展的官僚障碍。The relief efforts were stalled by red

发表于:2018-12-30 / 阅读(121) / 评论(0) 分类 英语单词荟萃

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 whole [ hEul ] He put the whole of his

发表于:2018-12-30 / 阅读(142) / 评论(0) 分类 每日攻克5词

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(121) / 评论(0) 分类 60秒科学

A red letter day Red tape 红颜色这个字,就是英文里的 red,也经常出现在美国的成语和俗语里,有时是正面的,有时是反面的。例如,我们在中文里说,铺上红

发表于:2019-01-06 / 阅读(232) / 评论(0) 分类 美国习惯用语

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(160) / 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(134) / 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(183) / 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(91) / 评论(0) 分类 2016年VOA慢速英语(九)月

By Paula Wolfson Washington 19 January 2006 U.S. intelligence officials say the voice heard on an audiotape aired Thursday on Arab television is indeed that of al-Qaida leader Osama bin Laden. In the

发表于:2019-01-13 / 阅读(195) / 评论(0) 分类 2006年VOA标准英语(一月)

'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(182) / 评论(0) 分类 VOA标准英语2016年(二月)

ARI SHAPIRO, HOST: There's a growing genre of Trump-era books that exist on the line between incredible and unbelievable. The newest entry is Unhinged by Omarosa Manigault-Newman. She went from breakout star of the first season of The Apprentice to s

发表于:2019-01-17 / 阅读(108) / 评论(0) 分类 2018年NPR美国国家公共电台8月

President Bush has met with senior national security advisors to discuss the newly-released videotape from al-Qaida leader Osama bin Laden. The Bush campaign says Democratic challenger Senator John Kerry is trying to use that tape to influence the ou

发表于:2019-01-19 / 阅读(115) / 评论(0) 分类 VOA双语新闻 Bilingual News

The One With The Hypnosis Tape 本集简介: Rachel gives Chandler a hypnosis tape to help him quit smoking; however, the tape was designed for women--and it works all too well. Phoebe's brother, Frank, announces that he's getting married--to his ho

发表于:2019-02-04 / 阅读(154) / 评论(0) 分类 老友记(六人行)

今天我们要学的词是red tape。 Red tape, 意思是官僚羁绊。The mayor promised to eliminate red tape that hampers business development, 市长保证要铲除那些阻碍商业发展的官僚障碍。The relief efforts were stalled by red

发表于:2019-02-05 / 阅读(88) / 评论(0) 分类 英语每日一词

今天要学的词组是red tape。 红的带子? 对,red tape原先是指以前扎公文用的红带子,但是现在已经成为官僚主义的代名词。新奥儿良市和沿海等地去年遭受卡特里娜巨风的严重破坏。报纸的标

发表于:2019-02-24 / 阅读(416) / 评论(0) 分类 学个词

The bustle of the hospital was a welcome distraction as I opened my new patient's chart and headed for her room. My son, Eric, had just brought home a disappointing report card, and my daughter, Shannon, and I had argued again about her getting a dri

发表于:2019-02-26 / 阅读(261) / 评论(0) 分类 阅读空间
学英语单词
(pons (varolii))
accounts receivable trade
adenolymphocele
aerodynamical-balance
aletheas
aonidiella citrina
arterio-venous vasculature
badger baiting
bishopping
biwreyed
blindstitched
block adjustment with independent model
bucket-and-spades
Cellino Attanasio
civil aviation hygiene
commercial order
community property system
conference microphone
counter-intuitively
courchevals
cross check system
cup shaped hammper
day's of grace
differential phase shift
dispermic tetrafoil egg
Doagh I.
double partition
driver's log
edoylerite
eela
ethernet network
evolutionary reversion
floating-gate memory
flop symbol
full-duplex switched ethernet
functional paralysis
Galen's vein
gas-phase laser
general product carrier
granator
groove of the notch
Ilex yangchunensis
invisibles college
isobornyl formate
jonas edward salks
Kennedy Town
khene
Kāsima
labor-intensive goods
last calls
leventikos (greece)
lig. auriculare anterius
logical terminal
mainswear
marram
May's graticule
Medina del Campo, Treaty of
MLSCN
monette
musculus cricoarytenoideus lateralis
Muskegon Heights
myoclonias
neck of malleus
nonthinkers
oil discharge control system
Ophiorrhiza mycetiifolia
parcens
peasweeps
pederone
pendant shaking equipment
penfield
power supply sensitivity
PSTSS
reading week
reasonable comparability
rotyde
round cell
safetyfunnel
scattering of points
scroll chuck
shamanizing
sieling
simbu
sphygmo plethysmograph
staw
sucking solenoid
table corduroy
tetrazoic
Tharrawaddy
think long and hard
tilting kettle
trunk transportation
tuberquia
turbet
turn of tidal current
unselective
valdrinal
ventle-trap
Viktor Vasarely
wooden frame
worch
Wāris Alīganj