单词:half polymer
单词:half polymer 相关文章
Lesson4 Musical Half-Notes Text A A musician who played Pop Music in a CLub lived in boardinghouse in the centre of london. He always used to get back to his room very late at night and sometimes inth
这次节目里我们要讲的两个习惯用语都有一个关键的字。那就是:Half. Half就是什么东西,什么份量或重量的一半。我们今天要讲的第一个习惯用语是:H
Work is a very important part of life. People work in order to earn a living. A coun- try can only make progress if its people work. It is, therefore, important for us to be hard- working. When we wor
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
Are you always out with your other half? Jo: Welcome to Real English from BBC Learning English. I'm Jo and with me today is Lily. Lily: Hello there. 很多听众都熟悉我们的地道英语,这个节目专门向大家介绍英式英语中最流行的词汇和成语,其中很多都是字典上
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
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
Lesson 30 Half 1.I don't like her half baked idea. 2.You don't play half bad. 3.I have half a mind to take a remedial class. 4.Look!What a half-baked job you did. 5.It's six of one and half-a-dozen of the other. 6.You're too clever by half. 7.They no
枪在美国历史上曾经起了重要的作用。枪是探险家、垦荒者和牛仔必不可少的伴侣。这固然已经是陈年往事,但是这段流逝的岁月却在语言中留下了自己的脚印;美国英语里至今还有不少习惯
今天我们要学的词是half-staff。Half-staff, 意思是降半旗。 As a matter of protocol, U.N. offices around the globe lowered their flags to half-staff to mark the funeral of former North Korean leader Kim Jong-Il, 不久前维吉尼亚理工
清新民谣:Half Acre 还是HEM,这个有着淡然嗓音女主音的indie民谣乐队。这首Half Acre出自他们第一张大受好评的专辑Rabbit Songs,曾被一家保险公司选作广告歌。一如既往的清爽民谣风,听在耳朵
音乐咖啡厅:蓝调绅士John Mayer Taylor Swift (Half Of My Heart) Artist:John Mayer Taylor Swift Song: Half Of My Heart I was born in the arms of imaginary friends free to roam, made a home out of everywhere I've been then you come crashing in,
Half a million people hungover at work each day More than half a million people are hungover at work on any given day and the figures is set to soar during the World Cup, experts say. Nearly one in 10 Britons head to the office suffering from the aft