If the axis-tilt theory had been refuted, 倘若“地轴倾斜”理论被观察否定了 its defenders would have had nowhere to go. 它的支持者们就无路可退了 No easily implemented change could make that tilt 没有什么信手拈来的变动能让地轴的倾斜 cause the same

February 7, 2008 THE PRESIDENT: Thank you all. Please be seated. Thank you for joining Laura and me. I've got two jobs; one is I'm going to sign an executive order here in a minute, making sure that a

It was bite-sized bravery that compelled you to take that applied mathematics class. 正是这种小勇敢驱使你报了应用数学课； It was bite-sized bravery that led you to speak out when everyone agreed on a topic in session,

Upon the 60th anniversary of the liberation of the Nazi death camp at Auschwitz by Russian soldiers, a commemoration was held in a Berlin theater. Organized by the International Auschwitz Committee, a

But the fact is, people are mostly focused on defending the computers on the Internet, 但事实上，人们主要着眼于联网电脑的保护， and there's been surprisingly little attention to defending the Internet itself as a communi