insoluble substance

基本解释

Pigment: Pigments are insoluble coloured substances.
颜料：颜料是不能溶解的有色物质。
There were crystal substances in the insoluble part, which had high amount of selenium and mercury in the mole ratio of almost 1:1 and was proved to be tiemannite.
不溶部分有晶体颗粒物质存在，其中硒、汞含量很高，且以近似1：1的摩尔比关系存在。进一步确证这些颗粒物质是硒化汞晶体。
The diesel oxidized stabilizer composite can effectively reduce total insoluble substances of diesel oxidized sediments to effectively improve the color grade of the diesel.
本发明的柴油氧化安定剂组合物能够有效降低柴油氧化沉渣总不溶物，有效改善柴油的色级；
ip.com