Here's how shape works in normal receptors. 这里展示的是形状是如何对通常的感受器起作用的。 You have a molecule coming in, it gets into the protein, which is schematic here, 一个分子进来，进到蛋白质里，图中所示意的就是蛋白质， and it causes this thin
美国总统布什就萨达姆被捕发表演讲 THE PRESIDENT: Good afternoon. Yesterday, December the 13th, at around 8:30 p.m. Baghdad time, United States military forces captured Saddam Hussein alive. He was found near a farmhou
President Bush Participates in Press Availability with Afghanistan President Karzai in Afghanistan PRESIDENT KARZAI: (Not translated.) Most welcome, Mr. President; most welcome. PRESIDENT BUSH: Thank
The former US president Bill Clinton's speech in Hong Kong (1998) Bill Clinton: Thank you very much, thank you.Thank you very much to Executive Tung,Mrs.Tung, members of your goverment and citizens of
