ordinaln.序数词adj.序数的;依次的
ordinal utility function顺序效用函数
ordinal preference field顺序偏好域
ordinal resistance traits抗性等级性状
ordinal number of element原子序数
ordinal optimization theory序优化理论
Ordinal number of a package物件顺序号码
Ordinal logistic regression序数逻辑斯蒂回归
Ordinal Conditional Function顺序条件函数
ordinal number of ordered set有序集的序数
Ordinal and Contrary Insertion顺逆序投纬