回收方向是什么意思-回收方向的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2025-02-03 13:37:43

求解答，词语回收方向是什么意思？再说说回收方向有什么含义？

答案

回收方向的百科含义

回收方向(direction of recession)是指实线性空间的集合中的射线所定义的方向。设A为实线性空间X的集合，若h∈X且存在x∈A，使得对于任何λ≥0，有x+λh∈A，那么h称为A的回收方向。

回收方向的词语组词

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