透明防雨聚合物涂层

Many people regard summer as a time for relaxing, eating ice cream, and...ouch! I just got bitten by a mosquito! For centuries, people have been searching for effective ways to prevent mosquito bites. What they have been looking for is mosquito repel

发表于:2018-11-30 / 阅读(196) / 评论(0) 分类 常春藤生活英语

This is the second in a two-part Business English Pod lesson on questioning techniques. Last time in BEP 64 we looked at making small talk and gathering information with open questions, getting specific information with probing questions and guiding

发表于:2018-12-05 / 阅读(205) / 评论(0) 分类 商务英语沟通技巧

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(140) / 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(167) / 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(147) / 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(152) / 评论(0) 分类 60秒科学

Rain, Rain, Go Away 雨呀,雨呀,快走开! 中英歌词: Rain,rain,go away. Come again some other day. Little Johnny wants to play. Rain,rain,go away. Rain,rain,go away. Come again some other day. Little Johnny wants to play. Rain,rain,go a

发表于:2019-01-03 / 阅读(174) / 评论(0) 分类 优美儿童英语歌曲

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(194) / 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(156) / 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(208) / 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(119) / 评论(0) 分类 2016年VOA慢速英语(九)月

Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6

发表于:2019-01-14 / 阅读(149) / 评论(0) 分类 VOA标准英语2014年(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(223) / 评论(0) 分类 VOA标准英语2016年(二月)

This is the second in a two-part Business English Pod lesson on questioning techniques. Last time in BEP 64 we looked at making small talk and gathering information with open questions, getting specific information with probing questions and guiding

发表于:2019-01-18 / 阅读(132) / 评论(0) 分类 原汁原味商务英语播客

Rain fell on Jack's head and on Joey's head. Rain fellon Annie's head and on Teddy's head and on thekoala's head. Annie opened her mouth and drank the rainwater. Jack did the same. The water tasted better than anywater he'd ever drunk. 'When Jack loo

发表于:2019-02-03 / 阅读(160) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

世间万物皆有自己的季节,做任何事情也有一个恰当的时机。如果有机会,你也可以在雨中狂奔一回 She had been shopping with her Mom in Wal-Mart. She must have been 6 years old, this beautiful brown haired, 1)freckl

发表于:2019-02-04 / 阅读(177) / 评论(0) 分类 阅读空间

An area of the German city of Hamburg known for its nightlife is fighting back against drunken revellers who relieve themselves in the streets - by modifying the area's walls to pee back. 德国汉堡市一个以夜生活出名的地区近日开始对醉

发表于:2019-02-05 / 阅读(111) / 评论(0) 分类 英语新闻

Beginners. Baseball season has started. 'Fall Ball' is the title of the season's activities, and the town is busy and buzzing with the sport. Usually, when a child is signed up for baseball, he will have two practices per week, and then two games at

发表于:2019-02-17 / 阅读(140) / 评论(0) 分类 英语博客 A cup of English

发表于:2019-03-01 / 阅读(209) / 评论(0) 分类 Wee Sing Around the World

South Korea's Olympic committee has unveiled special clothing to protect athletes from the Zika virus when they go to Brazil. The committee said the long-sleeved shirts and trousers would help protect the athletes from the mosquito-borne virus at the

发表于:2019-03-12 / 阅读(319) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
account for the year
accounting adjustment
adjustable speed v belt drive
aerobullosis
al khums (homs)
altazimuth instrument
amplitude-modulation radio
angular matrix
anterior clypeus
As you brew,so you will so must you drink .
asarum macranthum hook.f.
axially bare
bald face
beam walking
bergognones
braking performance
break the journey
building tower crane
businesswise
C Corporation
centre-axle trailer
classification and code of dangerous goods
cold mirror reflector
comparison prism
copper loss
coulometries
Córcoles, R.
diaphragm orifice
dincomplete
discobolocyst
downdraght
draw up a check
drive pinion
drug response
economic growths
employment situation
esim
film sulfonator
flared pants
free current operation
general extension
giveup
grey tin
hardening depth
hotgas
Hurayrah
hurdles
hyperpluralisms
in an ecstasy of delight
inner hargour
intipuca
intromarginal
jendrzejczyk
jim-dandies
karenin
keystroke logger
kypris
large-capacity machine units
launching success rate
line-type heat detector
lithotritize
LPIH
luminance distribution
magnetic bow
mastic oil
membrane assymmetry
milling machine operator
muscaegenic
n-bits
nuclear submarines
numenius arquata orientalis
other shoe syndrome
pass to the account of
person undergoing sentence
phototronic photocell
physex
pinfishes
Piute Peak
popped in
pregnant year
preschooler
prysage
radioisotope level gauge
rebound hardness tester
repossession
rete testis
romang
round bottom centrifuge tube
shende
Sherriffe
Sittingbourne
sylvester's criterion
synchronized parallel algorithm
Tadaik
tellevik
terao
traffic separation scheme
tube graft
unsmote
uranical
violet-tip
vy