noun 下载 🔗分享 无理数 An incommensurable value or quantity; an irrational number. Examples : "When calculating the exact length of a diagonal across a square with sides of length 1, we encounter incommensurables, such as the square root of 2. " 在计算边长为1的正方形的对角线长度时,我们会遇到无理数,比如根号2。 math number 与AI对话词汇游戏阅读练习