英语中size和dimension有什么区别 - 天涯问答 尺寸, 尺度, 维(数), 度(数), 元 dimension [dI5menF(E)n] n 长、宽、厚、高度 A line has one dimension and a square has two 线是一度空间，平面是两度空间。 Time is sometimes called the fourth dimension 时间有时被称为第四度空间。 There is another dimension to this problem which you haven't mentioned (喻)