When Stephen Hawking was writing A Brief History of Time, his editors told him that he would lose half of his readers for each equation (方程式) he put in the book. Despite this warning, Hawking found it necessary to include one equation. His choic...
It is not necessary to be a great scientist to make a difference, but there are things we can learn from the best minds in this world. Great scientists like Stephen Hawking always want to know more. They are never satisfied with a simple answer and a...
NO BOUNDARIES Imagine this: you are twenty-one years old and a promising graduate student at one of the top universities in the world. One day, your doctor tells you that you have an incurable disease and may not have more than twelve months to live...
[全屏观看] 点击右键-另存为 可保存这个Flash影片 提示:请点击初中英语教材flash右下角向右箭头进入下一页学习，每个flash都有多页。第一次收听打开速度可能会比较慢，大家耐心等待一下。...
[全屏观看] 点击右键-另存为 可保存这个Flash影片 提示:请点击初中英语教材flash右下角向右箭头进入下一页学习，每个flash都有多页。第一次收听打开速度可能会比较慢，大家耐心等待一下。...
[全屏观看] 点击右键-另存为 可保存这个Flash影片 提示:请点击初中英语教材flash右下角向右箭头进入下一页学习，每个flash都有多页。第一次收听打开速度可能会比较慢，大家耐心等待一下。...
[全屏观看] 点击右键-另存为 可保存这个Flash影片 提示:请点击初中英语教材flash右下角向右箭头进入下一页学习，每个flash都有多页。第一次收听打开速度可能会比较慢，大家耐心等待一下。...
[全屏观看] 点击右键-另存为 可保存这个Flash影片 提示:请点击初中英语教材flash右下角向右箭头进入下一页学习，每个flash都有多页。第一次收听打开速度可能会比较慢，大家耐心等待一下。...
[全屏观看] 点击右键-另存为 可保存这个Flash影片 提示:请点击初中英语教材flash右下角向右箭头进入下一页学习，每个flash都有多页。第一次收听打开速度可能会比较慢，大家耐心等待一下。...
[全屏观看] 点击右键-另存为 可保存这个Flash影片 提示:请点击初中英语教材flash右下角向右箭头进入下一页学习，每个flash都有多页。第一次收听打开速度可能会比较慢，大家耐心等待一下。...
