...学论文 关键词： 弹性力学； 三类变量； 变分原理的通式；拉氏乘子法 [gap=581]keywords: elasticity;three kinds of variables;genaral form of variational principle;lagrange multiplier procedure ..
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Thirdly it defines various language variables, three kinds of features representation, mural data model, general mural query language as well as process algorithm.
提出基于语言变量的特征表达、壁画数据模式、通用的壁画查询语言与实现算法；
In this text, based on the classical risk model, we construct and research three kinds of new risk models with dependence. Finally we obtain some expressions or characters of the variables about ruin.
本文中我们在经典风险模型的基础上构造了三类随机变量具有相依性的风险模型并对它们进行了研究，得到了与破产相关的一些变量的表达式或性质。
In this text, based on the classical risk model, we construct and research three kinds of new risk models. Finally we obtain some expressions or characters of the variables about ruin.
本文中，我们以经典风险模型为基础构造了三类风险模型并且对其进行研究，得到了与破产相关的一些变量的表达式或性质。
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