This paper analyzes the events independences and incompatibility, and discusses some relations among independence, incompatibility and null events.
对事件的独立性、互不相容性进行了剖析，并讨论了独立性、互不相容性与零概率事件的关系。
2
The interactions between all those engaged in quality management, execution, verifications and their respective independences and authorities should be defined.
建立所有从事质量的管理、执行、验证工作的人员的相互关系，规定了开展工作的独立性及权限。
3
Logic's two independences in the valid sufficient condition relation originated from sufficient conditional relation of experience, and in reverse it also serves empirical science.