单词:degree of polymerization of a polymer
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ESL Podcast 1155 Getting an Online Degree Carlos: So where are you planning on attending college? Torrie: Ive picked Harford University. Carlos: The only Harford University Ive heard of is a degree mill. Torrie: Im sure its not the same one. The Harf
Last week, we talked about Americans taking college classes and completing study programs online that is, with the help of computers and over the Internet. The United States Department of Education has noted the growing popularity of online degree pr
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
Robert Herrick (1591-1674) Fair Daffodils, we weep to see You haste away so soon: As yet the early-rising Sun Has not attained his Noon. Stay, stay, Until the hasting day Has run But to the Even-song; And, having prayed together, we Will go with you
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
In 2012, Rena Sard was sentenced to five years in prison at the Maryland Correctional Institute for Women. She was 47 years old. I didnt have five years of my life to wasteSo, every chance that I had to do something that was productive, something tha
The value of a college education continues to be examined in the real world. In addition to being saddled with student loans, graduates and even experienced workers face a lackluster labor market. 大学教育的价值继续在现实世界中得到检验
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
The US economy continues to recover from the tech bubble burst of 2000. But there're certainly many people still left behind. Long-term unemployment which is defined as being out of work for 27 weeks is at record levels. And within that group,the per
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
College graduates who took a detour around the weak job market by going back for advanced degrees are beginning to emerge from those programs-and finding job prospects aren't much better than they were a couple of years ago. The jobless rate for 20-
1. Do what? 你说什么? 2. You can't do me like this. 你不能这样对待我。 3. Everything will do. 任何东西都可以。 4. He is doing his master degree in Madison. 他正在Madison攻读他的硕士学位。 5. Sometimes, you really want
[00:01]M:Where's your bed? [00:02]P:It's not in the apartment? Oh no. [00:05]I can't believe this is happening again. [00:07]M:What? [00:08]P:OK, enough with the third degree! I, I, I don't live here anymore. [00:13]M:What are you talking a
BEIJING, July 16 (Xinhua) -- China on Monday began soliciting public opinion on draft regulations for the punishment of fraudulent behavior in granting academic degrees, a move expected to curb fraud and plagiarism in higher-learning institutions. Sp
Mom, I want to move out. Hey, sounds great to me, kid. What kind job did you find? Job? Yes. Job, if you're going to live on your own, you have to pay for the rent and everything else. I thought I could just get you and dad to pay for an apartment. I