Somecreative theories and relevant algorithms will be put forward such as first layer gridauto-selection algorithm based on normal distribute, multi-layers rotate coding,single-layer grid files, in-out-block algorithm to improve the performance of query.
针对二者的优缺点,本文提出了的基于正态分布的第一层网格长、宽自动调配、多层螺旋式索引块编码、单层网格空间索引技术、利用内外块提高查询效率等有创造性的理论和相关算法。
参考来源 - 改进的层次网格空间索引技术研究与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
Osteopontin is a multifunctional phosphoglycoprotein. It not only distribute widely in normal tissues such as bone tissues, but also has over expression in multiplicate tumor tissues.
骨桥蛋白是一种具有多种功能的磷酸化糖蛋白，不仅广泛分布于骨基质等正常组织细胞中，而且在许多肿瘤组织中都过量表达。
The perfect system should possess the normal legal form and distribute resources effectively.
较完善的行政特许制度应当具备规范的法律形式，并能有效的配置资源。
On the basis of that the diamonds distribute in the impregnated bit homogeneously, the article calculates the cutting depth and the normal force on the protrusion diamond on the crown.
本文以金刚石在孕镶钻头中均匀分布为基础，从理论上推导出唇面径向不同位置的金刚石切深、受力。
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