adjective 下载 🔗分享 反对称的，非对称的 (of a binary relation R on a set S) Having the property that, for any two distinct elements of S, at least one is not related to the other via R; equivalently, having the property that, for any x, y ∈ S, if both xRy and yRx then x=y. Examples : "The "is older than or the same age as" relationship is antisymmetric because if person A is older than or the same age as person B, and person B is older than or the same age as person A, then person A and person B must be the same age. " “年龄大于等于”的关系是反对称的，因为如果A的年龄大于等于B，而且B的年龄大于等于A，那么A和B的年龄一定相同。 math logic system 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 反对称的，斜对称的 (of certain mathematical objects) Whose sign changes on the application of a matrix transpose or some generalisation thereof: Examples : "The seating arrangement at the debate club was antisymmetric: if Maya sits to the left of David, then David must sit to the left of Maya in the next round. " 辩论社的座位安排是反对称的：如果玛雅这轮坐在大卫的左边，那么下轮大卫就必须坐在玛雅的左边。 math 与AI对话词汇游戏阅读练习
