矸子[gān zi]
词典danci.911cha.com
词典dunn bass：夹石，矸子。
词典spoil：变质；掠夺；腐败。
词典gangue：矸石；煤矸石；脉石；矸子。
词典waste rock：废石；矸子。
1. 这常常会在地面上留下一个个巨大的坑，有毒的矸子山和污染的河道。
This often results in huge holes in the ground, noxious spoil-heaps and polluted watercourses.
2. danci.911cha.com
2. 我院是一个聚墙健康水平料科研开发、工程设计与咨询、工程承包、质量标准与监测和信息办事为一体的科技型企业，四十年的科研内力和经验积累，前后建成了两百多条粉煤灰、煤矸子烧结空心砖出产线，为神州烧结墙健康水平料的繁荣发展和技能前进做出了凸起的孝敬，同时，乐成地在马来西亚、缅甸、阿尔及利亚等发展神州家建成了多条烧结砖出产线，赢患了外商杰出的评价。
Owning 40 years research experience accumulation, the Institute has designed and set up successively more than 200 fly ash and coal shale fired hollow brick plant in China. And set up successfully many fired brick production line at Malaysia, Burma, Algeria…etc. For many years, the Institute has rather plentiful design results and engineering achievement, has been gaining high praises home and abroad.