本研究同时证明，对领导理论的研究，必须结合相应的情景因素，脱离情景的研究是无效的。
This research proved that the researches of leadership must combine corresponding contextual factors, and the studies which apart away from the situations are invalid.
树索引结合四叉树和R-树的各自优点，既可以满足较高的存储效率，又避免太多的无效查找，达到较好的查找性能。
QR-Tree index combines the advantage of Quadtree and R-Tree, not only serves the need of high storing efficiency, but also avoid of many invalidation query, in order to achieve good query capability.
本文结合一起案例，从实证法的角度谈出票行为无效和票据无效的关系问题。
Using a case, this paper analyzes problems related to invalid billing and invalid bills.
确保结合某一类型的错误处理策略，以处理万一客户端代码传入无效索引值的情况。
Be sure to incorporate some type of error-handling strategy to handle the chance of client code passing in an invalid index value.
新婚姻法重视法律和道德的结合，增加了夫妻间互负忠实义务、无效婚姻、可撤销婚姻、离婚条件及财产分割等方面的规定。
The system of husbands and wifes s property still has some deficiencies and shortcomings although it has greatly been improved by the marriage law, which makes some new stipulations in this respect.
新婚姻法重视法律和道德的结合，增加了夫妻间互负忠实义务、无效婚姻、可撤销婚姻、离婚条件及财产分割等方面的规定。
The system of husbands and wifes s property still has some deficiencies and shortcomings although it has greatly been improved by the marriage law, which makes some new stipulations in this respect.
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