The coloring substances are pulverized and the mixture ground. 威廉K.戴维.智者、化学家和伟大医生的秘密.
Special provision was also made for injecting streams of pulverized coal in such manner as to create the largely extended zone of combustion. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Finely pulverized common clay, well mixed with Spanish white, makes reddish stone color. 威廉K.戴维.智者、化学家和伟大医生的秘密.
It is whitened by passage through filters of finely pulverized charcoal. 伯莎M.克拉克.科学通论.
After the required heat has been reached, the forgings are allowed to either cool in the air, be covered with pulverized mica, or quenched in a special solution, as the case may require. 佚名.神奇的知识之书.