[化] 有规立构聚合物; 有规聚合物

SSS 2011-04-20

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

发表于:2018-12-24 / 阅读(119) / 评论(0)

Scientific American(四)月

SSS 2010-03-26

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

发表于:2018-12-24 / 阅读(144) / 评论(0)

Scientific American(三)月

SSS 2010-01-19

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

发表于:2018-12-24 / 阅读(128) / 评论(0)

Scientific American(一)月

60秒科学:冬暖夏凉的屋顶

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

发表于:2019-01-02 / 阅读(130) / 评论(0)

60秒科学

甜蜜情歌-我不愿悲伤地看着你悲伤 Stereolab

新歌推荐：我不愿悲伤地看着你悲伤 Stereolab 植根于德国实验摇滚，具有艺术摇滚以及Lo-Fi的审美观，融合一些相对于传统摇滚乐较为边缘的风格诸如 bossa nova和lounge-pop，甜蜜的60年代流行调子

发表于:2019-01-03 / 阅读(102) / 评论(0)

甜蜜英文歌曲

SSS 2008-09-01

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

发表于:2019-01-08 / 阅读(170) / 评论(0)

Scientific American(九)月

SSS 2011-02-07

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

发表于:2019-01-08 / 阅读(139) / 评论(0)

Scientific American(二)月

SSS 2011-04-06

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

发表于:2019-01-08 / 阅读(188) / 评论(0)

Scientific American(四)月

音乐咖啡厅:Stereo Skyline - Over it

音乐咖啡厅:Stereo Skyline - Over it 相关介绍：由三位青年在纽约组成的乐团藉由旋律和歌词，已影响了不少美国的年轻人在团里的每个成员都有特别的特质，这让歌迷们能够容易的联想到他们。

发表于:2019-01-10 / 阅读(154) / 评论(0)

音乐咖啡厅

天籁音乐:Plug In Stereo-Oh, Darling

Plug In Stereo温柔动人的声音，扑面而来的小清新感觉给这个夏日带来了一丝清凉。带上耳机，让自己与外面的世界隔绝，默默地享受这样的宁静与轻盈。此刻的你，有没有面带微笑，随着音乐轻

发表于:2019-01-10 / 阅读(128) / 评论(0)

天籁音乐

天籁音乐:Stereo Skyline-Over It

由三位青年在纽约组成的乐团,藉由旋律和歌词，已影响了不少美国的年轻人在团里的每个成员都有特别的特质，这让歌迷们能够容易的联想到他们。 Over It Stereo Skyline I woke up today with my mind

发表于:2019-01-10 / 阅读(132) / 评论(0)

天籁音乐

VOA慢速英语--研究人员研发完全可降解轮胎

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

发表于:2019-01-12 / 阅读(99) / 评论(0)

2016年VOA慢速英语(九)月

VOA标准英语2016--“智能”绷带有助更快治愈伤口

'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

发表于:2019-01-14 / 阅读(189) / 评论(0)

VOA标准英语2016年(二月)

辛沛沛NO-BOOK 辛沛沛口语初级版 Lesson 138 Regular

Lesson 138 Regular 1. You must have a regular diet. 2. She is a girl with a regular figure. 3. You are one of our regulars. 4. He has no regular work. 5. I will apply for the job through the regular channels. 6. This is an irregular mess. 7. I'm not

发表于:2019-01-14 / 阅读(143) / 评论(0)

辛沛沛NO-BOOK 辛沛沛口语初级版

emails and regular mails

What is the difference between regular mails and e-mails?As we know, regular mails have been usded for thousands of years,it is very inconvenience,for it took a long time to receive. Besides, it costs you some money. While e-mails is very convenience

发表于:2019-02-01 / 阅读(108) / 评论(0)

英语作文

英文歌曲:Stereo Love

Stereo Love Vika Jigulina When you gonna stop breaking my heart I don't wanna be another one Paying for the things I never done Don't let go Don't let go ...to my love Can I get to your soul Can you get to my thoughts Can you promise we won't let go

发表于:2019-02-07 / 阅读(138) / 评论(0)

好听的英文歌曲

英文流行歌曲：手风琴伴奏清爽舞曲：Vika Jigulina - Stereo Love

手风琴伴奏清爽舞曲：Vika Jigulina - Stereo Love 罗马尼亚女歌手Vika Jigulina的新舞曲Stereo Love首发即冲进英国单曲榜前十，目前位居第四。快节奏的欧陆舞曲融合了风格独特的手风琴伴奏，效果是出

发表于:2019-02-11 / 阅读(141) / 评论(0)

经典英文歌曲

英文舞曲：嘿！亲爱的 Plug In Stereo - Oh, Darling

发表于:2019-02-11 / 阅读(111) / 评论(0)

金属

辛沛沛NO-BOOK 傻瓜机口语极短句 Lesson 334 Your pulse is regular.

Lesson 334 Your pulse is regular. 1.Your pulse is regular.您的脉搏正常。 2.I have a regular diet.我的饮食是有规律。 3.I'm not a regular lawyer.我不是正式的律师。 4.He has no regular work.他没有正式的工作。 5.It's my

发表于:2019-02-12 / 阅读(170) / 评论(0)

辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

英文歌：Gym Class Heroes与魔力红主唱联手演唱的经典曲目《Stereo Heart》

歌词： My heart's a stereo 我的心像立体声 It beats for your, so listen close 为你跳动请靠近我倾听 Hear my thoughts in every note 你将在每一个音符听到我的心声 Make me your radio 让我成为你的收音机 Turn me u

发表于:2019-02-20 / 阅读(103) / 评论(0)

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amyotrophic lateral sclerosis (als)

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box-shaped hold

cable suspension wire