OK, great, we smell vibrations. How? All right? 好吧，我们闻到的是震动。怎么闻到呢？ Now when people ask this kind of question, they neglect something, which is that physicists are really clever, unlike biologists. 当人们

Good morning. As families across our Nation gather to celebrate Christmas, Laura and I send our best wishes for the holidays. We hope that your Christmas will be blessed with family and fellowship. At

January 24, 2008 THE PRESIDENT: This morning my administration reached an agreement with Speaker Pelosi and Minority Leader Boehner on an economic growth package. Mr. Secretary, thank you for handling

TED Technology, Entertainment, Design在英语中的缩写，美国的一家私有非营利机构，以它组织的TED大会著称；将"用思想的力量来改变世界"作为宗旨。事实上，除了科技、娱乐、设计的主题，这场盛会涉及的领域还在不断扩展，展现着涉及几乎各个领域的各种见解，TED的演讲简短且深刻，参加者们称它为 “超级大脑SPA”。 When you have 21 minutes to

PRESIDENT BUSH: Madam Chancellor, thank you for yet another visit. I value your friendship. I value your advice. We talked about a lot of common problems, and a lot of common opportunities. We talked