单词:orientated polymer
单词:orientated polymer 相关文章
[00:01.60]我会的 给他的生活一点阳光 [00:07.02]就那回事 [00:09.02]你怎么知道他会和你一起做? [00:13.42]你个骄傲的家伙 [00:15.02]坎特博雷的天主教知道你这样说话吗? [00:20.90]我喜欢他 希望他也喜欢
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
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
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
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
Enamel prisms - rod-like bundles of hydroxyapatie crystals which are orientated at right angles to the tooth surface. Each prism can be traced from the outside of the enamel all the way to the dentine
ical - in a local area. e.g application of medication to the affected part only. Trabecula-bone -a description of the radiographic appearance of spongy bone. Radiographs provide an unusual opportunity
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
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
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
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
'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
Scientists believe that the South Atlantic Anomaly, is a sign of a global decline in the magnetic field. Evidence of this comes from a surprising source. Dr. Mimi Hill uses pottery to uncover the secrets of earth's magnetic past. Ancient pots tell us
I've been at boarding school since the age of 8, which is pretty young if you think about it. The reason I went there was because my family were living abroad and they thought it would probably be better for me to go to school in England. It was real
研究称做清醒梦的人越来越多 Is film Inception a reality? Studies suggest 'lucid dreams' where we control the action are on the rise. It is the stuff of a Hollywood movie: a dreamworld that can be manipulated at will. But for more and more
Is film Inception a reality? Studies suggest 'lucid dreams'(清醒梦) where we control the action are on the rise. It is the stuff of a Hollywood(好莱坞) movie: a dreamworld that can be manipulated at will. But for more and more of us, it is
Students from around the world have gathered to take part in their own versions of G8 and G20 summits in the US capital. The delegations include all G20 members and a large delegation from China. Theyre discussing all the key international issues the
Todd: Kawabe, can you talk about your first job interview? 托德:川边,你能谈谈你第一次面试的经历吗? Kawabe: Sure, first job interview! This is a funny story and that was a time I took the interview, had an interview with the TV
I've been at boarding school since the age of 8, which is pretty young if you think about it. The reason I went there was because my family were living abroad and they thought it would probably be better for me to go to school in England. It was real
I've been at boarding school since the age of 8, which is pretty young if you think about it. The reason I went there was because my family were living abroad and they thought it would probably be better for me to go to school in England. It was real