Including the importing of the elliptic ctirve , the geometrical meaning of the operation on the curve , the finite fie1ds and domain parameters on the curve 包括椭圆曲线的引入、曲线上运算的几何意义、有限域上的椭圆曲线以及椭圆曲线域参数的含义。
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3 according to the geometrical meaning of reliability , a optimization model was established to describe the structural reliability and was solved by the optimization tools of matlab platform 根据可靠指标的几何意义，建立计算可靠指标的优化模型，并利用matlab软件优化工具箱，实现结构时变可靠指标的最优求解。
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The continuity condition of displacements at the interface of elements is enforced by penalty function , of which the penalty number has geometrical meaning and can be determined according to the accuracy desired 单元之间位移场的连续性要求是用罚函数来实现的，其中的罚数具有明确的几何意义，并可按对解的精度要求预先估计出大小。
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