orderlessadj.无条理的;不整齐的
ordern.顺序;条理;订单;命令;秩序;阶层;[生]目;点的东西v.命令;定购;调整;整理;点餐;预定,订货
order-filling cost[经] 定货供应成本
order-sorted logic序类逻辑
order the same thing要同样的东西
ordered vector space有序向量空间
ordering calculation指令运算
order overestimation阶数过估计
order - preserving保序
order for collection托收单
ordered organization有序重组
order and efficiency秩序与效率