单词:mist droplet
单词:mist droplet 相关文章
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
单词词意 malarian.疟疾 malen./a.男性(的),雄性(的) malfunctionn./v.失灵;功能失常 malignanta.恶性的,致命的;恶意的,恶毒的 malln.(由许多商店组成的)购物中心
[00:52.51]Please say something about it? [02:14.48]In 1924,Mallory and team of British climbers [02:22.34]tried to get to the top of Mount Qomolangma, [02:29.00]the tallest mountain in the world. [03:05.26]No one had ever done it before. [03:25.61]Ma
I'm wearing a camera, just a simple web cam, a portable, battery-powered projection system with a little mirror. 我佩戴着一个相机,就是一个简单的网络摄像头,一个便携的用电池供电的投影仪和一个小镜子。 These c
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
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
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
[00:02.73] [00:05.82]Listen to This [00:07.77]Write the number [00:10.72]How much does this baseball cap cost? [00:15.99]That one costs $10. [00:21.07]Why don't you buy this green T-shirt? [00:26.20]No,I prefer this red one. [00:30.80]I like these sw
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
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
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
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
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
BEIJING, Jan. 21 (Xinhua) -- China's meteorological authorities said Monday that central and east China will be shrouded in fog through Tuesday morning. The National Meteorological Center (NMC) issued a blue alert for the fog. Blue is the lowest leve
听歌学英语:Puff Puff, the magic dragon Puff, the magic dragon lived by the sea And frolicked in the autumn mist in a land called honah lee, Little jackie paper loved that rascal puff, And brought him strings and sealing wax and
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,
Twelve months after 9/11, a Trukish couple living in Germany tried to name their newborn son Osama bin Laden. Officials in Cologne, where the couple lived, turned down their request, saying that this name would not be accepted in their home country.
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
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