hydrothermal precipitating method 基本例句 水热合成 Mineral compositions of clinkers produced at selected conditions in high temperature alkali roasting of kaolin were examined and mechanism of hydrothermal conversion was studied.本文考查了经选定条件下高温碱焙烧的高岭土熟料的矿物组成及其在水热合成过程的转化机理。