音标：[,relә'tiviti]
n. 有关系, 相关性, 相对性
【化】 相对性
在线英汉词典

relativity的短语、例句：

relativity n[U] 1 state of being relative(1) 相对性. 2 (physics 物) Einstein´s theory of the universe, which shows that all motion is relative and treats time as a fourth dimension related to space 相对论.