1·This paper studied multidisciplinary hierarchic compatibility design optimization method for design of hierarchic system.
针对层级系统的优化设计问题，研究了多学科层级协调优化方法。
2·In every mind and every culture there is a hierarchic system of values as the basis for a person making value-judgements and value-selects for himself or herself.
在每个人的心灵中，在每一种文化中，都有诸多价值构成的等级系统，它们是个人做出价值判断和行为选择的依据。
3·This paper studies the structure, implementation technology and application of hierarchic network performance monitor system, based on the study, the author has implemented an antetype system.
文中对层次式网络性能监视系统的结构、实现技术及应用进行研究，并实现了一个原型系统。