sufficient and necessary condition

基本解释

• 充要条件；[数] 充分必要条件

英汉例句

双语例句

• 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。
• The sufficient and necessary condition of controllability and reachability of a class of linear switching systems which has the same systematic matrix and different input matrixes is given.
  给出一类线性切换系统能控性、能达性的充分必要条件，此类系统的特征是具有相同的系统矩阵和不同的输入矩阵。
• The paper proposed a sufficient and necessary condition for the problem to admit an exact penalty function approach.
  给出了这类双层规划具有恰当罚函数的充要条件，以及这类问题的解的一些性质。

权威例句

• Good analysts are likely quite skilled at mathematical modeling, but it is a necessary and not sufficient condition for being a good analyst.
  FORBES: What Makes Analytics Wizards So Good? They Do Everything Backwards
• Money is a necessary but not a sufficient condition for the good life, for happiness and wisdom.
  FORBES: How Much Happiness Can Money Buy?

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词组短语

短语

• sufficient t and necessary condition 充要条件
• a sufficient and necessary condition 一个充要条件
• relationship sufficient and necessary condition 关系

• sufficient and necessary condition更多词组

专业释义

数学

• 充要条件

  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。

• 充分必要条件