单词:telechelic polymer
单词:telechelic polymer 相关文章
AS IT IS 2016-07-27 Kenyan Runners Find Place on US Olympic Team 肯尼亚长跑运动员代表美国队征战奥运会 Three Kenya-born long-distance runners will be competing at the Rio Olympics this August for Team USA. 三名肯尼亚长跑运动员
A raising rate, a tagging tourist and a rollicking roll --a ll coming up today's show. We start with the branches of the US government. The legislated branch, Congress make the laws, but the it's the judicial branches' job to interpret those laws and
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
American Football Player Leaves NFL to Study Math This is Whats Trending Today. John Urschel was living a life many athletes only dreamed of. He was a player in the National Football League (NFL). 约翰尤索(John Urschel)过着很多运动员只能
From VOA Learning English, this is the Health Lifestyle report. Technology has changed the way we live and especially the way we work. For many jobs, workers no longer need to be in a fixed office building. People can telework: they can work from hom
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
AS IT IS 2016-08-25 Olympic Rewind: How Did Athletes Featured by VOA Perform in Rio? 奥运会回放:里约奥运会,VOA如何以运动员为特色进行报道? VOA Learning English featured a number of athletes who were to compete in the Summe
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
To: Chelloh ~ From: Richard Dear Chelloh, Things are hard right now, and they seem to just be a big blurry mess. But I don't blame you for any of it. I know this is both of our faults so I don't expect you to say or do anything. I know that we are tr
Tally up all your 'regular spots'places you visit on a weekly basis like restaurants, markets, parks. And what do you get? A new study says that most of us limit our hangouts to some 25 places.So every time we adopt a new place, we abandon another on
To: Chelloh ~ From: Richard Dear Chelloh, Things are hard right now, and they seem to just be a big blurry mess. But I don't blame you for any of it. I know this is both of our faults so I don't expect you to say or do anything. I know that we are tr
今天我们要学的词是telework。 Telework是指利用电讯手段,在办公室以外的地方远程办公。Telework can ensure continued operation in times of emergency, 远程办公可以确保紧急情况下的持续运作。The U.S. Offic
今天我们要学的词是telework。 Telework是指利用电讯手段,在办公室以外的地方远程办公。Telework can ensure continued operation in times of emergency, 远程办公可以确保紧急情况下的持续运作。The U.S. Offic
2011年即将到来,这时你可能身在外地,无法与家人爱人团聚,无法一起在新年即将到来的时刻倒数吗?现在科技如此发达,大家可以使用网络视频,网络音频,电话来一起进行倒数。 今天介绍