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【电子学】充气光电管；辉光管

穷爸爸富爸爸 RichDad,PoorDad 第3课

Dad, Can You Tell Me How to Get Rich? My dad put down the evening paper. Why do you want to get rich, son? Because today Jimmy's mom drove up in their new Cadillac, and they were going to their beach house for the weekend. He took three of his frien

发表于:2018-12-06 / 阅读(317) / 评论(0)

动物街64号 Zoo Lane 第一季

VOA标准英语2008年-One Man's Passion: Renewable Energy Projects

By Paul Sisco Washington D.C. 24 January 2008 Wing Power, wave power, people power. Italian inventor Lucien Gambarota tries to capitalize on all three. VOA's Paul Sisco explains in this week's Searching for Solutions report. Lucien Gambarota is a vis

发表于:2018-12-16 / 阅读(327) / 评论(0)

VOA标准英语2008年（一月）

英国学生科学读本第97期:人体(3)

Lesson 97 The Body 第97课人体 If you wish to keep your body healthy, you must learn something about its inside as well as about its outside. 你想要有一个健康的身体, 那就不仅需要了解它的外部结构, 更要明白它的内在构

发表于:2018-12-18 / 阅读(248) / 评论(0)

英国学生科学读本

英语分类词汇：舞台灯光

插座、插头和其它连接物(电器连接) Sockets， plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs， sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass

发表于:2018-12-18 / 阅读(287) / 评论(0)

英文语法词汇

美国科学60秒 SSS 2013-05-16

Bottled water companies often brag about the purity of their drinks. Just imagine if they found a water source that's been cut off from the outside world for well over a billion years. Well, scientists have discovered just that, in isolated reservoir

发表于:2018-12-24 / 阅读(272) / 评论(0)

Scientific American(五)月

SSS 2011-09-21

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(336) / 评论(0)

Scientific American(九)月

英语PK台第161期:英语新闻:美国将建"超级高铁"

Elon Musk's Hyperloop is getting its first working test track When Elon Musk, the PayPal billionaire, announced his plans for a near-supersonic transport system of passenger capsules levitating inside tubes it sounded like science fiction. Now the co

发表于:2018-12-28 / 阅读(248) / 评论(0)

英语PK台

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

发表于:2019-01-02 / 阅读(413) / 评论(0)

科技之光

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(412) / 评论(0)

Scientific American(四)月

美国俚语:go down the drain"泡汤"或者"付诸东流"

drain作名词的时候可以指下水道。看见go down the drain这个习惯用语，你头脑里可能会出现这样的情景：有个人在洗澡的时候不小心把手上的钻戒滑落到浴缸排水孔里，在他还没来得及作出反应的

发表于:2019-01-08 / 阅读(340) / 评论(0)

美国俚语

英文原版对话1000个:583 Bike Care

Todd: OK so, here we go, now Terry you were saying that you went from Vancouver to San Diego. How many days did that take? Terry: Um, the total trip took 42 days but that included one day on the bus up and then one day on the bus back so 40 days on t

发表于:2019-01-08 / 阅读(332) / 评论(0)

原版英语对话1000个

英文歌曲：英国男团 The Wanted 解散《Glow in the Dark》

挥别 The Wanted，用《Glow in the Dark》照亮各自前行的路。英国男团 The Wanted 解散前最后一支MV！这也可能是他们最后一支 MV，但愿挥别的痛楚化作前行的动力，感谢你们曾经带给我们的美丽旋律，

发表于:2019-01-11 / 阅读(279) / 评论(0)

舞曲狂欢

美国习惯用语:534 go down the drain

我们前两次讲了几个带有up这个词的习惯用语。今天要讲的习惯用语却都有和up相对的词： down。 Down这个词最常用的解释是往下。比方说在今天要学的第一个习惯用语里：go down the drain。 Drai

发表于:2019-01-14 / 阅读(397) / 评论(0)

美国习惯用语

美国国家公共电台 NPR 'GLOW' Co-Creators Explain Why Wrestling Is Like Greek Theater

KELLY MCEVERS, HOST: It's time for some '80s. (SOUNDBITE OF TV SHOW, GLOW) BETTY GILPIN: (As Liberty Belle) I'd like to call on the power of my three favorite Americans - Ronald Reagan, Larry Bird and Jesus Christ himself. (CHEERING) MCEVERS: This is

发表于:2019-01-16 / 阅读(321) / 评论(0)

2017年NPR美国国家公共电台7月

美国国家公共电台 NPR 'Moonglow' Shines A Light On Hidden Family History

'Moonglow' Shines A Light On Hidden Family History play pause stop mute unmute max volume 00:0006:55repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. SCOTT

发表于:2019-01-16 / 阅读(347) / 评论(0)

2016年NPR美国国家公共电台11月

英语听力文摘 English Digest 503、生命的足迹

类缘何而来？猩猩？还是猿？要追溯到更远的话，应该是单细胞生物吧！纳尼！还不对？那究竟是什么呢？今天的节目将为您讲述生命的起源 Life Traces in Lava Don: Can I ask you something, Ya?l? Ya?l

发表于:2019-01-26 / 阅读(268) / 评论(0)

英语听力文摘 English Digest

Photo of my wife　我老婆的照片

Photo of my wife 我老婆的照片 A businessman enters a tavern, sits down at the bar, and orders a double martini on the rocks. After he finishes the drink, he peeks inside his shirt pocket, and then orders the bartender to prepare another double

发表于:2019-02-08 / 阅读(405) / 评论(0)

趣味英语

英语博客：Designing a special photo for the app.

I love to use my laptop, to play around with different programs, to surf the web, and to edit photos. Today I have been doing that for hours. Now that my app has come out in iTunes, I have been trying to design a really good photo for it. The existin

发表于:2019-02-17 / 阅读(310) / 评论(0)

英语博客 A cup of English

每日一词【713】photo op

今天我们要学的词是photo op. Photo op是photo opportunity的简称，意思是为做宣传而专门安排的媒体拍照机会。The meeting between the two Presidents was followed by a photo op, 两位总统会面后接受媒体拍照。一架

发表于:2019-02-17 / 阅读(380) / 评论(0)

英语每日一词

学个词Learn a Word 第713期 photo op.

发表于:2019-02-19 / 阅读(335) / 评论(0)

英语单词荟萃

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学英语单词

adjustment of earnings of prior