INTabbr.(=interior)内部的abbr.(=international)国际的abbr.(=interjection)感叹词abbr.(=intelligence)智力inthronev.拥立为王；推崇

1. Such surface modification of coal and pyrite particle to ward opposite directions leads to a good result of flotation separation.
   煤粒和黄铁矿颗粒两者的表面性质向相反的方向改性，从而实现强化浮选分离的目的。