An integrated fiber-quality index model (IFQI) with the cotton fiber qualities which can directly express cotton fiber integrated quality and spinning yarn quality was studied.
目的用棉纤维品质指标拟合能同时表达棉纤维综合品质和纺纱质量棉纤维综合指数模型。
R-tree is a dynamic index tree of space search. Its structure use multi-dimensional region to express spatial data object. R-tree is a valid way to visit rectangle.
树是空间搜索的动态索引树,它的结构是利用多个维中的区间来表示空间数据对象,它是矩形访问的一种有效方法。
Conclusions P3 latency is a key index to express the cognition, tomography can demonstrate the function of cortex.
结论P 3潜伏期是反映认知功能的关键指标,地形图可以形象地反映脑叶功能的变化。
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