吸水性聚合物

to hold water water off a duck's back it makes my mouth water 这一课里我们再要讲两个和水,也就是和 water 这个字有关的词汇。第一个是 to hold water。 To hold water 按字面

发表于:2018-12-01 / 阅读(163) / 评论(0) 分类 美国习惯用语

in hot water to throw cold water on something 英语里有好些习惯用语都和

发表于:2018-12-16 / 阅读(143) / 评论(0) 分类 美国习惯用语

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(85) / 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(99) / 评论(0) 分类 Scientific American(一)月

Pre-Listening Vocabulary toll road: a road that requires drivers to pay a fee to use it shred: to break up into very small pieces pulp: soft, wet material congestion: high volume; crowdedness absorbent: holds a lot of water Tarmac: a road material ma

发表于:2018-12-28 / 阅读(82) / 评论(0) 分类 趣谈英语

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(96) / 评论(0) 分类 60秒科学

in hot water to throw cold water on something 英语里有好些习惯用语都和“水”,就是water这个字有关系。有的用:hot water;还有的用:cold water or deep water。在英语里

发表于:2019-01-03 / 阅读(91) / 评论(0) 分类 英文名句短语

Gary:Water Do we have enough of it? Will this precious resource be the cause of future wars? Turn the pages of your newspaper, tune in to the radio news: these topics appear over and over again. Water is a subject that affects us all; it touches our

发表于:2019-01-07 / 阅读(82) / 评论(0) 分类 英语讨论

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(115) / 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(145) / 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(65) / 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(144) / 评论(0) 分类 VOA标准英语2016年(二月)

As a whole, the ocean has absorbed almost half the CO2 humans have created in the last 200 years, drastically slowing the rate of global warming. 整体来说,在过去200多年来,人类所制造出的二氧化碳中有将近一半已经被海洋吸

发表于:2019-01-20 / 阅读(52) / 评论(0) 分类 留美老师带你每日说英文

A man was sailing in a small boat,and dropped a precious pearl into the sea accidentally.When the man had returned to land,he took a pail,and began to scoop up the water and pour it on the shore.For three days he scooped and poured unwearie

发表于:2019-01-26 / 阅读(91) / 评论(0) 分类 趣味英语

What happens when we run out of water? Over the last century, H20 has become so convenient we take it for granted. That's about to change Water is both mythic and real. It manages to be at once part of the mystery of life and part of the routine of l

发表于:2019-02-03 / 阅读(90) / 评论(0) 分类 阅读空间

How to Drink More Water (and Why You Should) Water is the driving force of all nature - Leonardo da Vinci Do you want a really simple way to improve your health and productivity? Heres a free and easy way to stay healthy and get more done which doesn

发表于:2019-02-03 / 阅读(100) / 评论(0) 分类 阅读空间

Reading water meters in an unfamiliar part of town, I came upon a house with no number. Then I noticed an elderly man gardening at the first house on that block. Excuse me, I said to him. Are you Number One?He smiled and replied, My wife thinks so!No

发表于:2019-02-03 / 阅读(101) / 评论(0) 分类 趣味英语

Water对人的身体来说是非常重要的。在英语里,有一些和water有关的短语非常奇怪但又很形象。下面,就让我们就看看其中三个和water 有关的表达吧。 1. To hold water 站得住脚,说得通 按字面解释

发表于:2019-02-09 / 阅读(74) / 评论(0) 分类 英语口语
学英语单词
airplane signal
aliphatic compound
amputating ulcer
argicillin
Aschoff, Karl Albert Ludwig
back-translateds
beaks
benefit value
binaphthol
brittleness
bulk continuous filament
cambism
carotted
cervix columnae posterioris cervix cornus
cetane improver
cheese hard
Chevreuse
circular extension table
class chrysophyceaes
corn-baby
cross-connection
dead metal region
diffuse origin
dividing up state owned assets
double grip
double strut insulator
egg moulding
epoca
far defence with attack
friction welding
frontal lobe
general arrangement of engine room
genus Cucurbita
germinal mutation
grain skeleton
half closed
have sb. at one's beck and call
head pulley
heat-exchangers of the plate type
high heat flux material
hydeia
icosahedron virus
infinite impulse response (iir)
jib foot
kelvin tube
lazos
legis.
life members
lifting catch
lowest-quality
Matteuccia struthiopteris
maunoir
measuring needle
mercaptoquinolinate
miscleaving
motional feedback amplifier
multiple wavelength laser
neffe
Neznanovo
ngv
noncreep
out at heel
pardonest
pearson product - moment correlation
pentadine
PEP (program evaluation procedure)
polarization optical ethods
power plant car trainset
prerogatives
project lending
R-gene
Rio Prêto, Cachoeira do
river otter
runner of edge mill
Saignes
sarcostin
scanning agent
self-reacting device
Shwegyin
silicon carbide particle reinforcement
slowing material
source processing
sousings
speed transforming gear
strut in borrowed plumes
superior ligament of epididymis
suspension packing
sweet-talked
thrombopenia
to take something amiss
toxinantitoxin
triaenophorid
Tsouic
ulcer of prepuce
ultimate apex
unit outage
unvulnered
valve rod
wills and probate department
workplace bargaining
zero suppressed scale