1) pin-hole density
针孔密度
2) pinhole degree
针孔度
1.
The results show that,compared with common casting technology,the crystal grain,pinhole degree and Si segregation of alloy made by electromagnetic stirring + Hot pot billet casting technology were all improved obviously.
研究结果表明,与常规铸造相比,电磁或人工搅拌+水冷热顶铸造工艺制备的材料晶粒得到了较大的细化,针孔度和Si偏析都有显著的改善,针孔度由常规铸造的2~3级提高到1级,而Si偏析由常规铸造的0。
3) needling density
针刺密度
1.
The result shows that areal density has more effect on insulating ability than needling density and needling density has more effect on peel bond strength,and the processing technology is designed according to it.
通过实验研究了面密度和针刺密度对保温性能和剥离强力的影响。
2.
The relationship between needling density, the depth of needle penetration and the properties of nonwovens, such as basic physical properties, mechanical properties and filtration properties is analyzed thoughout experiment and theory analyses.
经实验验证及理论分析 ,得出了针刺密度、针刺深度与非织造布物理性能、机械性能及过滤性能的关
4) density pointer
密度指针
1.
A new algorithm using density pointer is proposed to initialize cluster centers.
提出了一种采用密度指针的聚类中心初始化方法——density pointer(DP)算法。
5) needle density
刺针密度
6) stitch density
针缝密度
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
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