nesting error meaning in English

嵌套错误

And the nested error metric can eliminates the cracks in the meshes of the terrain surface automatically and implicitly
本文定义的嵌套误差判据球可隐式地保证地表网格中裂缝的自动消除。
In this dissertation , the definition of an appropriate and valid nested error metric sphere is presented , and a fast continuous lod terrain rendering algorithm is proposed
本文在定义了一种合理且有效的嵌套误差判据球的基础上，提出了一种快速的、视点相关的、连续层次细节地形表面绘制算法。
The historical development of bom technique is reviewed from theory and practice , and the analysis , design and optimization strategy of relational database based bom are presented . in the flowing section , the paper analyzes traditional bom search algorithms and proposes some optimization algorithms , and then , through applying dag to bom technique , the bom cyclic nesting error check algorithms and low - lever code algorithms are improved as well
本文重点研究了bom技术的研究现状，提出了基于关系型数据库的bom的分析、设计和优化策略；并且对bom的常用遍历算法进行分析后对其进行改进；将dag图运用到bom技术上对bom的循环嵌套错误检查的算法和低层码的算法进行改进。