US President's radio address on Christmas day
US President's radio address on Christmas day (December 25,2004) This official White House photograph shows US President George W. Bush and US First Lady Laura Bush before the official White House Chr
TED演讲:创造历史的黑洞图像(1)
Shep, thank you so much for coming. I think your plane landed literally two hours ago in Vancouver. 克里斯·谢普,感谢你的到来。我听说你乘坐的航班两个小时前刚到达温哥华。 Such a treat to have you. So, talk us through how do you get fro
TED演讲之说什么 单词的诞生(2)
Over the course of three years, we recorded eight to 10 hours a day, 历经3年的时间,我们每天记录8到10个小时 amassing roughly a quarter-million hours of multi-track audio and video. 积累了大约25万小时的多轨音频和视频资料 So you're looki
奥巴马演讲:关于赤字和公司税收改革的讲话3
Chip Reid. Q Thank you, Mr. President. Actually, I'm going to have to get my glasses out to read these -- THE PRESIDENT: That’s a bad sign there, Chip. (Laughter.) Q A little fine print -- a lit
林肯葛底斯堡演讲
林肯简介 亚伯拉罕·林肯(英语:Abraham Lincoln,1809.2.12-1865.4.15),美国政治家、思想家。第16任美国总统,其任总统期间,美国爆发内战,史称南北战争,林肯坚决反对国家分裂。他废除了叛乱各州的奴隶制度,颁布了《宅地法》、《解放黑人奴隶宣言》。但南北战争之后北方有几个支持联邦政府的州却仍被林肯允许可继续保有奴隶制度。林肯击败了南方分离势力,维护了美利坚联邦及其领土上