单词：foamed polymer
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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
Scientific American(四)月
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
Scientific American(三)月
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
Scientific American(一)月
Only if they're attacked, I replied. 不，我回答，除非是人家要攻击它们。 But when these giant seals defend their little ones, their fury is dreadful, and it isn't rare for them to smash a fisherman's longboat to bits. 当一条海豹保
《海底两万里》中英双语有声读物
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
60秒科学
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
Scientific American(九)月
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
Scientific American(二)月
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
Scientific American(四)月
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
2016年VOA慢速英语(九)月
'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
VOA标准英语2016年(二月)
I'll make you sell yourself like any painted whore. Do you doubt it? He leaned back, smiling. I don't doubt you'll try. But I don't think you know me as well as you think you do. Do I not? Time will tell, Ralph, and only time. I'm old; I have nothing
荆棘鸟
The foam shines colorful under sunlight 阳光下的泡沫 是彩色的 I am so in deception, filled with delight 就像被骗的我 是幸福的 No matter whats wrong or right 追究什么对错 Because of love, you told me all those lies 你的谎言
听歌学英语
迷你对话： A: He is so kind. I couldnt believe he murdered his wife. 他人这么好，我无法相信他谋杀了他的妻子。 B: Of course not. I believe hes innocent. 当然没有，我相信他是清白的。 A: I dont understand. 我不明白
迷你对话学地道口语
Dialogue 1 Mark and Jingjing are in a coffee shop. 马克和京晶在一家咖啡店里 Mark: I didn't know there was a coffee shop around here. How did you find it? 马克：我不知道这附近还有一家咖啡店。你是怎么找到的？ Jingj
英语PK台