比容与粒径
specific volume and partcle diameter
标准化生物量粒径谱
normalized biomass size spectra
表面铸型聚合粒径
Surface - imprinting polymerization
不等粒径
unequal particle diameters
不同粒径颗粒物
different diameter airborne particle
不同粒径石英
Different grain-size quartz
材质粒径
particle size
particle diameter of material qualit y
床沙可悬粒径
particle size of suspend bed sediment
床沙质冲泻质分界粒径
separated sand size of wash load and bed material load
大粒径硅溶胶
silica sol of large particle size