particulate block中文什么意思

粉片

• particulate:    adj. 粒子状的，微粒的，颗粒的。 ...
• block:    n. 1.片，块，大块；粗料，毛料； ...
• polished particulate block:    煤砖光片

例句与用法

1. Investigations of raw material in hard - coal - mining - microscopical examination of hard coal , coke and briquettes - part 4 : microlithotype analysis on particulate blocks
   硬煤矿的原煤材料的调查研究.硬煤,焦碳和煤块的显微
2. Investigations of raw material in hard - coal - mining - microscopical examination of hard coal , coke and briquettes - part 2 : preparation of polished surface from lump material and particulate blocks
   无烟煤矿原材料的考察研究.煤焦碳和煤块显微试验