[化] 聚氧化乙烯烷代酚醚; 烷基苯酚聚氧乙烯醚

SSS 2012-08-20

This is scientific American sixty seconds science. I am Amy Kraft. Got a minute? Sweat potatoes contains fiber, vitamin A and calcium, but the way that scientists think they can make them even more healthful is literally shocking. Researchers found t

发表于:2018-12-24 / 阅读(94) / 评论(0)

Scientific American(八)月

Using Cats to Explain Cryptocurrency and Blockchain

By now, most people have heard of bitcoin. Bitcoin is a virtual currency that has had a huge rise in value during 2017. Bitcoin however is just one of many cryptocurrencies. A cryptocurrency is a kind of money that does not exist in the form of bills

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2018年VOA慢速英语(一)月

2007年VOA标准英语-Dark Chocolate Possible Prescription for High B

By Carol Pearson Washington 04 July 2007 Researchers have found that chocolate dark chocolate is good for your heart. They say it may stave off hardening of the arteries among smokers, and it has more antioxidants per gram than red wine, green tea or

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2007年VOA标准英语（七月）

War on the roads

Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary along the way. Im Alice and joining me today is Rob. Hi Rob. Rob: Hi there Alice. Alice: Now, Rob are you a

发表于:2019-01-07 / 阅读(149) / 评论(0)

六分钟英语

Better Together 我们一起,日子会更好

英文歌词: There's no combination of words I could put on the back of a postcard No song that I could sing But I can try for your heart, our dreams, and they are made out of real things like a shoebox of photographs with sepia-toned loving Love is th

发表于:2019-01-10 / 阅读(195) / 评论(0)

音乐咖啡厅

英文摇滚歌曲：Amberian Dawn - Kokko Eagle Of Fire

Fire has left V?in??l?'s heart stones Light has gone Dark nights no light under the sky Hard to find the fire-child Eagle of fire with fiery feathers Made a spark Ukko made the Kokko's spark Kindle as a fire [Chorus:] Fly into the night bring back th

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英文摇滚歌曲

VOA慢速英语2013 词汇典故：行动起来

Words and Their Stories: Get Your Act Together 词汇典故：行动起来 I'm Susan Clark with the Special English program WORDS AND THEIR STORIES. 现在是美国之音慢速英语词汇典故节目，我是苏珊克拉克。 A woman from Japan was

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2013年VOA慢速英语(三)月

VOA慢速英语2011--Words and Their Stories: Get Your Act Together

发表于:2019-01-12 / 阅读(141) / 评论(0)

2011年VOA慢速英语(十一)月

Top 5 Crowdfunding Projects Ever

Top 5 Crowdfunding Projects Ever A great idea is never enough. You need money to turn your idea into a reality. Your family and friends may give you money for your idea. But you are going to need more people to invest, unless you have very rich frien

发表于:2019-01-12 / 阅读(154) / 评论(0)

2015年VOA慢速英语(十)月

TED演讲:区块链对货币和商业的影响(5)

And then -- this is the key part -- that block is linked to the previous block 随后是关键的部分，该区块连接到前一个区块， and the previous block to create a chain of blocks. 以及更前面的区块，形成了一连串的区块。

发表于:2019-01-18 / 阅读(92) / 评论(0)

TED演讲商业篇

第557期:纠结英音和美音? 最好先知道这些单词英美发音的不同

英音和美音，原来这么多单词听起来都不一样！英式英语和美式英语，在很多方面都有所不同，包括在细微的语法使用，单词的拼写以及单词的发音上都有一些区别。今天我们主要分享一些常

发表于:2019-01-18 / 阅读(109) / 评论(0)

卡卡课堂早餐英语

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马路上的车越来越多，在车多的马路上，自行车道甚至会被挤占，这是真的吗？ Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary a

发表于:2019-01-23 / 阅读(172) / 评论(0)

一起听英语

万物简史第163期:爱因斯坦的宇宙(6)

If you needed to illustrate the idea of nineteenth-century America as a land of opportunity, you could hardly improve on the life of Albert Michelson. 如果你需要说明19世纪的美国是个机会之乡的理念，那么你很难再找到像阿尔

发表于:2019-01-29 / 阅读(114) / 评论(0)

万物简史

万物简史第162期:爱因斯坦的宇宙(5)

What Michelson and Morley did, without actually intending to, was undermine a longstanding belief in something called the luminiferous ether, 迈克尔逊和莫雷所做的实际上是在无意之中所做的破坏了长期以来人们对一种所谓光

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万物简史

SCIENCE REPORT - Red Wine and Heart Disease

SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to

发表于:2019-01-30 / 阅读(141) / 评论(0)

科技之光

茶与牛奶一起喝有害健康

Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉，从而使

发表于:2019-02-17 / 阅读(167) / 评论(0)

实用英语

【英音模仿秀】活靶射击

模仿文本： And a British doctor says there isevidence that snipers in another part of the country are using civilians fortarget practice. David Noether is a consultant general surgeon in the UK for the National Health Service. He's just returne

发表于:2019-02-23 / 阅读(131) / 评论(0)

英音模仿秀

经济学人:加密货币新兴货币(2)

Even before worries surfaced that the currency could split in two over the disagreement, 甚至在货币可能分裂成两种的担忧显露出来之前， bitcoin holders started to diversify into some of the many other crypto-currencies, or alt. co

发表于:2019-02-25 / 阅读(150) / 评论(0)

经济学人财经系列

访谈录 2012-09-24&09-26 专家访谈：红酒有益健康

听力内容有不详尽之处啊，欢迎大家留言讨论，纠正。谢谢在线英语听力室http://www.tingroom.com Wed wines,it contains polyphenol, which have anti-accident properties.And those are known to accede lower our blood pressure b

发表于:2019-02-28 / 阅读(144) / 评论(0)

访谈录2012年

【英语时差8,16】有机蔬菜真的更健康吗？

Every time i go to the grocery stores，i consider buying Organic vegetables because they are supposed to be healthier or something，but they are also moreexpensive. So is it worth it to pay more for the supposed health benefits? Well, it might be w

发表于:2019-03-06 / 阅读(142) / 评论(0)

英语时差8，16

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apocuprein

appear before the court

atrial synchronous ventricular inhibited pacing

automatic pitch propeller