method of sieving中文什么意思

例句与用法

1. Determination of particle size distribution of fine powder - method of sieve classfication with sonic wave
   细粉末粒度分布的测定声波筛分法
2. Powders properties of different phases such as the granularity , the shape and the component have been analyzed by the methods of sieving , gravity sedimentation , spectrophotometry , scan electronic microscope ( sem ) , transmission electronic microscope ( tem ) and x - ray diffraction ( xrd ) . the results show that technic of ball milling and parameters of heat treatments are important influencing factors to properties of cu - zn powders
   采用筛分法、重力沉降法、分光光度法、扫描电镜法、透射电镜法和x射线衍射法对不同阶段的铜锌粉末的粒度、形貌、成分等性质进行了分析，结果表明：球磨工艺及热处理参数对铜锌粉的性能有重要影响。