氧化锌油漆

豆知识 2009-08-16&08-22 Webpaint

Everyone loves something - that one thing they can't stop thinking about, learning about, and talking about with others. Whether it's ninjas, cheesecake or hairless pets, we each have things we love. Let me tell you about Sarah. Sarah's true love was

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英语解说豆知识2009年

英文歌曲欣赏-paint my love

英文歌曲欣赏-paint my love—在线英语听力室

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英文歌曲Flash

SSS 2008-02-22

This is Scientific American's 60-Second Science. I'm Karen Hopkin, this'll just take a minute. On February 8th, we told you about scientists who had created a device worn over the knees that could harvest the energy you otherwise waste while walking.

发表于:2018-12-24 / 阅读(109) / 评论(0)

Scientific American(二)月

美国科学60秒 SSS 2013-07-16

This is Scientific America 60-Second Science, I'm Santy Criber. This will just take a minute. It's boating season, which means it'll soon be time for the annoying ritual, scraping of the barnacles.They lache on tide and don't let go, barnacles can be

发表于:2018-12-24 / 阅读(132) / 评论(0)

Scientific American(七)月

60秒科学:水分解的新途径-病毒

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen. The hydrogen could then be used as a fuel source for vehicles or fuel cells. Typically, an electric current breaks the water

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60秒科学

SSS 2010-04-14

发表于:2019-01-08 / 阅读(157) / 评论(0)

Scientific American(四)月

TED演讲:怎样选择适合你的防晒霜(1)

Sunscreen comes in many forms, each with its own impacts on your body and the environment. 防晒霜有很多种，每种对你的身体和环境影响各有不同。 With so many options, how do you choose which sunscreen is best for you? 有了这么

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TED演讲教育篇

美国科学60秒 SSS 2013-07-15

It's boating season, which means it'll soon be time for that annoying ritual, the scraping of the barnacle. They latch on tight and don't let go. Barnacles can be a major pain. As they grow they build up calcium deposits under a boat's paint. And the

发表于:2019-01-20 / 阅读(113) / 评论(0)

Scientific American(七)月

英语听力文摘 English Digest 461、红色谷仓缘何而来？

Why Barn s Are Red Yal: This was a great idea, Don. It's a beautiful day for a drive to the countryside. Don: Yep! Y: Hey, there's a big red barn . An another one, also red. I wonder why so many barn s are painted red. D: I don't have to wonder . I'v

发表于:2019-01-26 / 阅读(103) / 评论(0)

英语听力文摘 English Digest

神探夏洛克第一季第二集_7

神探夏洛克第一季第二集_7 你知道这谁画的么我认得这颜料 Know the author? I recognise the paint. 像密歇根产的喷力强劲 It's like Michigan...hard-core propellant. 我猜含锌 I'd say zinc. 那个符号呢你认识么

发表于:2019-01-28 / 阅读(266) / 评论(0)

神探夏洛克第一季

SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins

SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins By Nancy Steinbach Broadcast: Tuesday, March 29, 2005 (MUSIC) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special

发表于:2019-01-30 / 阅读(156) / 评论(0)

科技之光

Zinc Leads to Shorter, Milder Colds

Zinc supplements reduce the average cold by about a day and also make symptoms（症状） less severe, according to the latest findings. There's no cure for the common cold, but there's no shortage of ways to treat the symptoms. For a number of year

发表于:2019-02-05 / 阅读(119) / 评论(0)

英语新闻

Offering Substitute　提供代用品

Offering Substitute 提供代用品 Specimen Letters1. Offering Rayon in Place of Watered Silk提供人造丝代替水洗丝Dear Sirs,Thank you for your fax of yesterday (April 3) with your order No.456 for 5,000 metres of 100cm wide watered silk. We

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实用英语

英语歌曲:描绘爱Paint My Love

描绘爱Paint My Love 歌手：Michael Learns To Rock 专辑：BLUE NIGHT Paint My Love ★ ☆．．☆★ From my youngest years till this moment here I've never seen such a lovely queen ★ ☆．．☆★ From the skies above to the deepest love

发表于:2019-02-07 / 阅读(131) / 评论(0)

好听的英文歌曲

VOA常速英语2008年-Scientists Make Fabric That Generates Electrici

By Jessica Berman Washington 13 February 2008 Scientists in the United States say they have developed fabrics that can generate electricity. Researchers say they have harvested enough electricity to power small electronic devices such as an mp3 playe

发表于:2019-02-08 / 阅读(112) / 评论(0)

VOA常速英语2008年（二月）

研究人员开发新技术应对雾霾

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

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英语新闻

用电脑的人必看的商务英语-1

电脑英语--常见硬件篇CPU：Central Processing Unit，中央处理单元，又叫中央处理器或微处理器，被喻为电脑的心脏。 RAM：Random Access Memory，随机存储器，即人们常说的内存。 ROM：Read－Only Memory，只

发表于:2019-02-15 / 阅读(164) / 评论(0)

天天商务口语

保持头发健康的最佳食物

It takes more than shampoo and conditioner to maintain the charm of shiny and manageable hair. See what you should eat to keep those tresses healthy, alluring and strong. 为了维持有光泽且易打理的头发，仅仅用洗发水和护发素是不

发表于:2019-02-17 / 阅读(189) / 评论(0)

阅读空间

WHO: Diesel Exhaust Causes Cancer

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(140) / 评论(0)

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历年考研英语的高频单词-Z

发表于:2019-02-18 / 阅读(135) / 评论(0)

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