单词：Riemann curvature
黎曼曲率
单词：Riemann curvature 相关文章
还记得孙燕姿那首红遍大江南北的《绿光》吗？翻越过前面山顶、层层白云，绿光在哪里？不知道有多少人跟小编一样，以为歌里的绿光只是对幸福的比喻。而其实在现实中，绿光是真实存在
发表于:2019-01-28 / 阅读(135) / 评论(0)
实用英语
实用英语
The analogy that is usually given for explaining the curvature of space is to try to imagine someone from a universe of flat surfaces, who had never seen a sphere, being brought to Earth. No matter how far he roamed across the planet's surface, he wo
发表于:2019-01-29 / 阅读(134) / 评论(0)
万物简史
万物简史
Disputes and reorderings of much the same type can be found in all the other realms of the living, 同样的争吵，同样的重新分类，也发生在所有别的生物领域， so keeping an overall tally is not nearly as straightforward a matter
发表于:2019-03-17 / 阅读(405) / 评论(0)
万物简史
万物简史