扩散基极光电晶体管

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(70) / 评论(0)

英语演讲

CNN 2010-12-19

A lot of protests took place around the city's centre, around parliament, we did have some violence riot at this time, and it started with protesters throwing Molotov cocktails, and the police so responding, things escalated for a while, and the parl

发表于:2018-12-20 / 阅读(40) / 评论(0)

CNN2010年(十二)月

CNN 2011-05-20

Before he went for office in 2003, Schwarzenegger fathered a child with a member of his household staff. According to a statement he gave the paper, (quote) After leaving the governor's office, I told my wife about this event which occurred over a de

发表于:2018-12-20 / 阅读(72) / 评论(0)

CNN2011年(五)月

SSS 2008-09-16

This is Scientific American's 60-Second Science. I'm Cynthia Graber . This will just take a minute. Theres a traditional bowl in Korea that locals say makes food safer. And they might be right. The bowl is made of almost 80 percent copper. Copper ion

发表于:2019-01-08 / 阅读(107) / 评论(0)

Scientific American(九)月

SSS 2008-04-18

This is Scientific American's 60-Second Science. Hi, Steve Mirsky. Here, I'm going over our usual one minute today. By now you've probably heard of Expelled, the new Ben Stein anti-evolution crocumentary. It officially opens today, as I speak that's

发表于:2019-01-08 / 阅读(61) / 评论(0)

Scientific American(四)月

英语歌曲:Kathy's song

Kathy's song 歌手：Eva Cassidy 《Kathy's Song》 -- (P. Simon, 1965) Simon and Garfunkel I hear the drizzle of the rain Like a memory it falls Soft and warm continuing Tapping on my roof and walls. And from the shelter of my mind Through the wind

发表于:2019-02-04 / 阅读(62) / 评论(0)

好听的英文歌曲

微电子辞典-4

Dangling bonds 悬挂键 Dark current 暗电流 Dead time 空载时间 Debye length 德拜长度 De.broglie 德布洛意 Decderate 减速 Decibel (dB) 分贝 Decode 译码 Deep acceptor level 深受主能

发表于:2019-02-05 / 阅读(79) / 评论(0)

实用英语

你应该知道的11件事

你应该知道的11件事 A silhouette of a human being stands before you. Perhaps an old friend. Perhaps a neighbor. Perhaps a perfect stranger, like me. Here are 11 things we all need you to keep in mind 1. You never really know how much the peopl

发表于:2019-02-09 / 阅读(81) / 评论(0)

实用英语

Film fest gives Beijing more cultural capital

BEIJING, April 28 (Xinhua) -- The second Beijing International Film Festival concluded on Sunday, with industry insiders hoping that the festival will create a new global perception of Beijing and the Chinese film industry. As the birthplace of China

发表于:2019-02-19 / 阅读(43) / 评论(0)

英语新闻

万物简史第369期:进入对流层(10)

At the equator the convection process is generally stable and the weather predictably fair, but in temperate zones the patterns are far more seasonal, localized, and random, which results in an endless battle between systems of high-pressure air and

发表于:2019-02-25 / 阅读(52) / 评论(0)

万物简史

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

air traffic control center