过冷水滴

Robotics, 3-D Printing, Drones Lead 2015 Tech Innovations The waning years advances in computer hardware and software, mechanical devices, sensors and artificial intelligence brought the world another step closer to the robotic future. Electric cars

发表于:2018-11-29 / 阅读(286) / 评论(0) 分类 VOA标准英语2015年(十二月)

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(289) / 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(240) / 评论(0) 分类 美国习惯用语

Sneeze and cough particles form a cloud whose turbulence pulls in surrounding air, which allows the goop to maintain buoyancy and move farther than expected. Cynthia Graber reports. Gordon: When you have to sneeze or cough, do it into the bend of you

发表于:2019-01-02 / 阅读(191) / 评论(0) 分类 英伦广角

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(196) / 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(164) / 评论(0) 分类 英语讨论

This is Scientific Americans' 60-Second Science. I'm Chelsea Wald. Got a minute? Vinaigrette dressing: when you shake it little vinegar droplets scatter through the oil, but when you put it down, the droplets merge and the dressing separates. That's

发表于:2019-01-08 / 阅读(173) / 评论(0) 分类 Scientific American(二)月

Cavers Explore Mysterious Hidden Wonders Caves have a subconscious hold on our imaginations - for our ancestors, they were not just shelter from the elements but also symbols of the womb, gateways to the underworld, places of wonder and mystery. Not

发表于:2019-01-09 / 阅读(170) / 评论(0) 分类 VOA标准英语2011年(八月)

This is the VOA Special English Health Report. Scientists continue to look for ways to deal with the deadly form of bird flu virus. Medical workers care for a bird flu patient in Medan, Indonesia, last year Researchers in Singapore, for example, hav

发表于:2019-01-11 / 阅读(172) / 评论(0) 分类 VOA慢速英语2007年(十)月

Dallas Attacks West Nile Virus by Land, Air The aerial and ground fumigation programs are blanketing around 1,400 square kilometers of the county, but don't target all mosquitoes. Laura McGowan, who works with Clarke, the company contracted to carry

发表于:2019-01-13 / 阅读(144) / 评论(0) 分类 VOA标准英语2012年(八月)

Ben Carter Powdered material called dry water, could provide a new way to store carbon dioxide in an effort to fight global warming. Dry water looks a lot like fine white sand, which isn't surprising since what makes it dry is that each tiny water dr

发表于:2019-01-14 / 阅读(197) / 评论(0) 分类 VOA标准英语2010年(九)月

Fact: liquid water is heavier than air. Fact: clouds, which consist of water droplets and ice crystals, seem to hover in the air. One final fact: the water droplets in a typical cloud together weigh many tons. Which raises a question: how do clouds s

发表于:2019-01-22 / 阅读(246) / 评论(0) 分类 英语时差8,16

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(182) / 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(173) / 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(210) / 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(188) / 评论(0) 分类 趣味英语

一次咳嗽会产生2万个病毒 The next time you cough or sneeze, there is good reason to cover your mouth. As many as 20,000 viruses are expelled in an average cough, which may be sufficient to infect many people - particularly those who are not

发表于:2019-02-05 / 阅读(200) / 评论(0) 分类 实用英语

Metal, heal thyself 金属,自己愈合吧 Materials science: Researchers have devised an ingenious way for the damaged surfaces of metals to repair themselves when they come to harm 材料科学:研究人员构想出了一种新颖独特的方法,

发表于:2019-02-17 / 阅读(189) / 评论(0) 分类 经济学人综合

What's more, I've detected those falling and rising currents that make up the ocean's true breathing. 此外,我又注意过那些由上而下和由下而上的水流,形成真正的海洋呼吸作用。 I've seen a molecule of salt water heat up

发表于:2019-02-25 / 阅读(149) / 评论(0) 分类 《海底两万里》中英双语有声读物

They absorb the marine salts, they assimilate the solid elements in the water, 它们吸收了海中的盐,消化了水中的固体物质, and since they create coral and madrepores, they're the true builders of limestone continents! 它们是真正

发表于:2019-02-25 / 阅读(156) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
actual stack height
aids-preventive
Allison tuna
American Directoire
Aquadients
as red as a berry
at heels
autocratical
back couple
beam trawl
Bonar Law
bonding brick
Bronnoysund
cable-fault detector
cascade phase modulation
clear goods
closing up
cloud-cuckoo-land
consonantized
Cossym
crop-dust
crystalline sulfuric acid
cynths
decision making style
dentigerous adamantoblastoma
diamidine undecane
Dipsacus japonicus
discharge of clean ballast
dog leash
educational media
engine maintenance area
enlarging a business enterprise
expansion drive
field of fractions
Foxwarren
free policy
fried spaghetti with chicken and tomato
furnace discharge
gem mineral
generalized fluidization
get someone in one's pocket
graphically intergrown
greatwolves
grip of concrete
hillaries
hydrocancrinite
instrument block valve
intervenular
karst plateau
light-footeds
live box
Maly's theory
mangerton
mechanical splice
mega-debt
mella
multicylinder turbine
Muslimologist
nasal part of pharynx
Nifelheim
Nihon-kaikō(Japan Trench)
obstructions in thinking
ointment slab
oligocene epoches
opisthocline annular shelf
oricntal sardine
oxymoronic
paleocerebellums
panzerung
partial pressure measure gage
patient cradle
people-search
physiological disease
Polygonum amphibium L.
posterior conjunctival artery
quadrangulations
recent nanno plankton
reduction of operation
rustick
s.r.p.s.
say all one knows
scientific research personnel
sequential switching system
solar steam jet refrigerating machine
speed change valve
Taking Cognizance of Arbitration
tank battery
theoretical flame temperature
transfer of obligation
transom chafing plate
tree-search
trilinear surveying
trusted to
tweedledum and tweekledee
valourize
value of stockrights
vials
Widal's hemoclastic crisis test
yellowbellied
yogalike
zairesest
Zwingenberg