双桥高分子

发表于:2018-12-04 / 阅读(121) / 评论(0) 分类 自考英语(一)78讲

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(104) / 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(134) / 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(117) / 评论(0) 分类 Scientific American(一)月

Property is one of the best investments you can make. Of course it depends on which country you live in. Buying property usually guarantees your investment will rise in value. If you have a lot of extra cash, you can play the world property market. P

发表于:2018-12-26 / 阅读(111) / 评论(0) 分类 纯正英语一分钟

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(118) / 评论(0) 分类 60秒科学

今天我们要学的词是headline。 Headline, 意思是头条新闻。今年六月的全球气温打破了最高记录。 Heat warnings have been topping weather headlines in the United States for more than two weeks, 过去两个多星期以来,高

发表于:2019-01-06 / 阅读(127) / 评论(0) 分类 英语每日一词

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(153) / 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(127) / 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(176) / 评论(0) 分类 Scientific American(四)月

1. North Carolina's governor plans to tour areas of the state Monday that were hit hard by Saturday's ferocious storm system that claimed at least 21 lives across the state. The violent weather began Thursday and killed at least 45 people across six

发表于:2019-01-11 / 阅读(179) / 评论(0) 分类 美联社新闻一分钟2011(四月)

1. On the fifth anniversary of Hurricane Katrina, President Barack Obama is calling the city of New Orleans a symbol of resilience and community. He told the crowd at Xavier University Sunday, his administration will stick with the Gulf Coast until t

发表于:2019-01-11 / 阅读(160) / 评论(0) 分类 美联社新闻一分钟2010(九月)

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(86) / 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(174) / 评论(0) 分类 VOA标准英语2016年(二月)

今天我们要学的词是devastate。 Devastate, 是破坏的意思。8月29号是卡特里娜飓风来袭两周年的日子。媒体报导说,Two years after Hurricane Katrina devastated New Orleans and the Gulf Coast, there is still much work t

发表于:2019-02-01 / 阅读(74) / 评论(0) 分类 英语每日一词

今天我们要学的词是sit well with。 To sit well with someone, 意思是被某人接受。输给湖人后,波士顿凯尔特人队教练里弗斯可能会离任。 The idea of Coach Rivers leaving doesn't sit well with his players, 里弗斯教

发表于:2019-02-02 / 阅读(96) / 评论(0) 分类 英语每日一词

to make hay 看到赚钱的机会就尽量从中获利 例句1: If you ask me, some oil companies are really making hay out of the Gulf crisis. They keep raising the price of a gallon of gas, even though the experts say there's enough gas to go aroun

发表于:2019-02-06 / 阅读(79) / 评论(0) 分类 美国俚语

1. Police say a domestic dispute led to deadly gunfire at a fiber optics company in Albuquerque, New Mexico. They say a gunman opened fire, killing two people and wounding four others before turning the gun on himself. 2. Undersea robots have been lo

发表于:2019-02-11 / 阅读(149) / 评论(0) 分类 美联社新闻一分钟2010(七月)

1. Oil skimmers are once again back at work in the Gulf of Mexico. Bad weather and high waves earlier this week had forced the ships out of the way. However, they are now once again trying to block oil from reaching land. 2. Vice President Joe Biden

发表于:2019-02-11 / 阅读(145) / 评论(0) 分类 美联社新闻一分钟2010(七月)

哈利波特陪我们走过了十年,如今已经到了最后一步,长大了的何止是电影中的小演员们,还包括我们自己。 Double, double, toil and trouble. Fire burn and cauldron bubble. Double, double, toil and trouble. Someth

发表于:2019-03-02 / 阅读(155) / 评论(0) 分类 影视英文歌曲
学英语单词
AcycloGTP
aggregated follicles
all - points bulletin
avail yourself of sth
bargain hunter
basal dish
basket-weave checker setting
besunide
Bjergby
blanket-flower
books of zephaniah
broadax
bronzewing pigeon
canned vegetable
capillary tubing
Carex onoei
catch one's eye
cifw
coediting
consumer-protection
coronoplasty
cytogenetic band
dippel
disrespected
doldrums
dry out
ductile deformation
es samra (as samra)
essential cyclophoria
fessada
fictionalists
filtering clay
fold of tympanic cord
genital disc
Gochang-gun
graft-versus-host reaction
grain upsetting arm
Guareňa
harlins
headle
heavy natural gasoline
helius (helius) barbatus
hold onto something
hydrocomion
hydrogen-rich
inart
Isatis costata
ivone
keratitises
kleptohemodeipnonism
kraynak
ladle heater
lightly
mauvais quart d'heure
method of peak height measurement
microminiaturized avionics
microribbon
moonface
moonstones
motor six component test
nasopharyngeal polypus
natural wipe
negative information sequence
Nellore
nom de guerre
non periodical repair
nonreplicable
nucleate crystallization
Obamageddon
occupied territory
ocrynomycolyl
oxytocia
preferential voting
princess margaret
processing resources
proprietary formula
quickmunch
rauoi
rigorous selection
salt-water underrun
schumm
securities-on-hold mechanism
shenglimeisu
skin disease
species complex
spend itself
stock effect
superpussies
sweet oil
take leg bail
theoretical paleobotany
triclinic holohedral brachypyramid
truck cementing
unascried
unwarranted insult
vane motor pump
voltage below level
web business
wild subject
wrist pin collar
Zasu Pitts