不同，相异性质或条件上的不相同或不一致 The quality or condition of being unlike or dissimilar.
表示包含相异元素。在计算机应用中，指系统或网络包含不同型号或厂家的计算机。 Containing unlike elements. In computer usage, the term may be applied to a system or network using computers of different type or manufacturer.
