"That crazy rat!" thought Wilbur. "Why does he have to stay up all night, grinding his clashers and destroying people's property?"
“这只疯狂的老鼠，”威尔伯想道：“为什么它整晚都不睡，为什么它要磨着自己的牙齿来毁坏人类的财产？”
2
Research is made on the effect of grinding environment on pyrite pulp chemical property and subsequent flotation behavior.
研究了磨矿环境对黄铁矿磨矿矿浆化学性质及后续浮选的影响。
3
It's described the influence of grinding environment on the surface morphology and property, the chemical property of pulp and its flotation behavior of sulfide minerals at home and abroad.