1) figurate number
垛积数;形数
2) parameter of pack
垛型参数
3) volume of accumulation
垛积
1.
Studying the volume of accumulation that was studied by Chinese mathematicians Shen Kuo,Yang Hui,Zhu Shijie we have find the higher arithmetic progression was already formed into a right and complete system in the period from Song Dynasty to Yuan dyndsty.
通过对宋元时期中国数学家沈括、杨辉、朱世杰在“隙积”、“垛积”和“招差”方面所取得的成就的研究 ,发现高阶等差级数在宋元时期已经形成了比较正确、完备的体
4) volume fractal dimension
体积分形维数
1.
Pore volume fractal dimensions of fly ash - cement paste at different ages and its pore volume fractal dimensions were determined by MIP(mercury intrusion porosimetry) on experiments.
采用压汞法对不同龄期粉煤灰-水泥浆体的孔分形结构进行了实验研究,测定了复合浆体孔体积分形维数,探讨了孔体积分形维数与孔隙率,孔表面积、平均孔径、孔分布及宏观力学性能的关系。
2.
The relationship of pore volume fractal dimension with porosity,pore area,pore size distribution and phosphate slag content are investigated.
研究表明,磷渣-水泥浆体的孔结构具有明显的分形特征,孔体积分形维数在2。
5) trapezoid numerical integration
梯形数值积分
6) volume shape factor
体积形状系数
补充资料：垛积
1.亦作"垛积"。 2.堆积，积累。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条