欧美文化博览 阿尔伯特·爱因斯坦(4)(在线收听) |
People didn't believe atoms in those days but atoms makes small dust particles move and he calculated the size of the atom 在那个时代人们不相信原子,但原子的确存在,像小尘埃颗粒那样运动,而他计算出了原子的大小。 These papers would have been remarkable for any physicist but Einstein is far from finished. 这些文件对任何物理学家都已经是杰作,但对爱因斯坦而言就是废纸,他还远远没有完成。 He yet write another series of paper with the famous equation E=mc^2. 他还写了另一个著名的方程式E=mc^2。 At the simplest level this means energy can become matter and matter can become energy. 从最简单的层面来说,这意味着能量可以转换成物质,而物质可以转换成能量。 The tinist pack of matter holds potentially huge amounts energy . 最小的物质拥有最大的能量。 Unleshing it requires a nuclear reaction. 释放它需要核反应。 The thought going on constantly in the night sky. 这种想法一直在夜空中回荡。 Ever since people began to look up the heaven, they would say what makes the star shine. 自从人们开始仰望天空,他们总是会问星星为什么发光。 But it took Albert Einstein to anwser the question. 但是爱因斯坦解答了这个问题。 Mass M turns into E energy , that is the engine that lights up the stars. 物质转化成能量,那是引擎,照亮了星星。 |
原文地址:http://www.tingroom.com/lesson/omwhbl/518411.html |