The funny thing about "Erased de Kooning" is that it isn't for sale. 有趣的是，《擦掉的德库宁》这幅画并不出售。 It's safe and sound in the San Francisco Museum of Modern Art. 这幅画完好无损地收藏在旧金山现代艺术博物馆里。 It's tremendously valu
Digital manufacturing is also allowing us to do this more effectively. In this case, it's actually creating the theoretical limit of strength for a material. 数字化制造也可以帮助我们进行更有效的回收再利用。这个例子说明了一种材料的理论极限强度
President Bush Welcomes 2008 NCAA Sports Champions to the White House THE PRESIDENT: Thank you all. Please be seated. Welcome to the White House. Champions day here on the South Lawn. We appreciate yo
THE PRESIDENT: Good morning. Last night, I had a warm conversation with President-elect Barack Obama. I congratulated him and Senator Biden on their impressive victory. I told the President-elect he c
