Gangue

(n.) The mineral or earthy substance associated with metallic ore.

录入:帕特里斯

• The non-magnetic gangue descends in a straight line to the other side of the partition. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• The mechanical processes designed to separate the ore from its enclosing rock or other superfluous earthy matter called _gangue_ became known as _ore dressing_ and _ore concentrating_. 威廉·亨利·杜利特. 世纪发明.
• Hence the elimination of the worthless gangue by concentration of the iron particles associated with it, seemed to be the only solution of the problem. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

艾伦整理