名词矸石; 煤矸石; 脉石; 矸子
1. 脉石：含铁量愈高,含有杂质的脉石(Gangue)含量就少,于是,在运输的过程中浪费在无用杂质的费用就可以降低,在冶炼的过程中浪费在熔融脉石的燃料费用就可以减少.
2. 脉石,矿石,尾矿：gold nugget 块金 | gangue 脉石,矿石,尾矿 | prospector 探矿者
3. 脉石;矿石杂质;矿尾：神经节;中心;残余油滴 ganglion | 脉石;矿石杂质;矿尾 gangue | 步桥 gangway bridge
4. 煤矸石：2646.劣质煤 low quality coal | 2647.煤矸石 gangue | 2648.高硫煤 high sulphur coal, sulphur coal
1. Abundant coal gangue acquired from the coal mining process is used to make new building materials.
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2. The city now produces 36 million tons of coal gangue a year, almost all of which could be used to generate electricity.
3. About 20 percent of each ton of raw coal excavated is waste, or gangue.