physical data base是什么意思

用法例句

Physical Lumbar Sympathetomy As a Treatment for Lower Limb Ischemia;

物理性腰交感神经节切除治疗下肢缺血性疾病

Generating Blending Surface Based on Physical Energy Minimization;

基于物理的能量曲面造型方法构造过渡曲面

This paper gives the analysis of the physical and chemical capacity of coal gangue in Xuzhou District, and introduces the quality requirements of coal gangue which is good as the filling materials of highway sub grade.

本文通过对徐州地区煤矸石物理、化学等性能的试验分析研究 ,介绍了适合于高速公路路基填料的煤矸石的性质要求 ,及路基填筑注意事项 ,为利用煤矸石填筑路基提供经