数概念的英文

number concept

例句与用法

Groen , g . & resnick , l . b . ( 1977 ) . can preschool children invent addition algorithms ? joural of education psychology , 69 , 645 - 652
刘范，《中国现时的发展心理学? ?兼谈中国3 ? 12岁儿童数概念和运算能力发展的初步研究》，《心理学报》， 1981年第2期。
Based on the fractal geometry theory , this paper constructed the fractal geometry of road network , and applied the hausdorff dimension to the overall evaluation of road network
摘要基于分形几何学理论，构建了公路网的分维数概念，并将其应用于公路网规划整体性评价。
At last , we correct several mistakes in a paper written by pinar dundar . in chapter 3 , the concept of vertex - neighbor - scattering number of graphs is introduced , and the values of vertex - neighbor - scattering number of some simple graphs are given
第三章引入图的邻域离散数概念，给出几类基本图的邻域离散数值，并就树的邻域离散数进行较为深入的研究。