necessary conditions

• Acceptance of hse commitment is a necessary condition of employment
  接受健康、安全和环境承诺是应聘赛科的必要条件。
• The necessary conditions of the polar sets for d - dimension stationary gaussian process
  维平稳高斯过程极集的必要条件
• By investigating the intersection numbers , some necessary conditions are gotten
  中的一个差集，通过考察相交数，得到一些
• The registration is the establishing act and the necessary condition of pledge right
  登记是质权设定行为，是质权成立要件。
• Research on the sufficient and necessary condition of hermitian operator in the limitless space
  无限维空间中厄米算符的充要条件
• A necessary condition for metahomomorphisms on groups and some deduced properties
  群上亚同态的一个必要条件及由此引出的一些性质
• Sufficient and necessary conditions of existence of limit cycle for one kind quadratic system
  一类二次系统极限环存在的充要条件
• A sufficient and necessary condition for metrization of a de morgan algebra of uniformity
  德摩根一致代数可度量化的一个充要条件
• In the meantime , tsay considers education the necessary condition for fair chances
  许嘉猷教授也认为教育和经济发展是互为因果的。
• Necessary conditions for invoking the singular perturbation theory in the theory of the pebs method
  法理论中应用奇异摄动理论的必要条件