necessary and sufficient condition [数] 充要条件 ; 充分必要条件 ; 必要且充分的条件 ; 必要条件
a sufficient and necessary condition 一个充要条件
relationship sufficient and necessary condition 关系
sufficient t and necessary condition 充要条件
a necessary and sufficient condition 关系
the necessary and sufficient condition 必要且充分的条件
Meanwhile , the paper discusses how to use the sufficient and necessary condition in practice and gives a conjecture?
并探讨了如何实际使用该充要条件的方法，就最小生成集的唯一性给出了一个猜测。
参考来源 - 凸集的最小生成集的存在与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Finally, a sufficient and necessary condition of the diagonalizable block compound matrices is proved.
最后让明了块复合矩阵可对角化的一个充要条件。
The sufficient and necessary condition of possession justice is the both justice of acquirement and transfer.
持有正义的充要条件是获取与转让同时是正义的。
Based on this, the sufficient and necessary condition under which a set of GD-Constrai NTS is a minimal cover is given.
在此基础上，给出了一个GD -约束集成为最小覆盖的充要条件。
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