[建] 矿坑气

Uses Hydrogen1 as Fuel2

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(73) / 评论(0)

VOA2003（上）-科技导航

我们该选择死亡吗？

I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(54) / 评论(0)

英语演讲

TED演讲:一项关于电动车的大胆计划(1)

So how would you run a whole country without oil? 怎么让一个国家在没有用石油的情况下运转？ That's the question that sort of hit me in the middle of a Davos afternoon about four years ago. 四年以前在Davos的一个下午，这个

发表于:2019-01-03 / 阅读(32) / 评论(0)

TED演讲科技篇

2005年NPR美国国家公共电台四月-'Consumer Reports' Gives Hybrid Car Its T

On Mondays, we report on the business of technology. Record oil prices and record gas prices are inspiring some Americans to rethink the technology they use in their transportation. People who must drive do have alternatives to the gasguzzling SUV an

发表于:2019-01-08 / 阅读(102) / 评论(0)

2005年NPR美国国家公共电台

TED演讲：宏观历史(3)

Let's begin by winding the timeline back 13.7 billion years, to the beginning of time. 让我们把时间往回拨到137亿年前，也就是时间的开始。 Around us, there's nothing. There's not even time or space. 四周是什么也没有，根本

发表于:2019-02-14 / 阅读(40) / 评论(0)

TED演讲教育篇

TED演讲没错,我制造了一个核聚变发生器(1)

So my name is Taylor Wilson. I am 17 years old and I am a nuclear physicist, which may be a little hard to believe, but I am. 我叫泰勒威尔逊，今年17岁，我是一名核物理学家，可能你们很难相信，但我确实是。 And I wou

发表于:2019-02-21 / 阅读(36) / 评论(0)

TED演讲教育篇

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学英语单词

adjustable angle square

aggradated plain

alphabet and dance

Ammonia-nitre

best absolutely unbiased estimator