听到这里，咖啡爱好者们可要沉住气了，因为这1万多杯咖啡燃料全都来自于Costa咖啡分店所提供的废弃咖啡渣。
But coffee aficionados shouldn't scream just yet -- the fuel comes from waste coffee grounds provided by a branch of Costa Coffee.
浴室里我丈夫的剃须膏，大部分都是我用的，当然他也没有因为多一人的偷用而满脸胡须渣。
When my husband has shaving cream in the bathroom-which isn't that often as he usually keeps a full beard-i'll use the majority of the container for my own shaving needs.
结渣过程是个十分复杂的物理化学过程，其中涉及燃烧、气固多相流、传热与传质等多门学科。
Slagging is a very complicated physical and chemical process which deals with several scientific courses such as combustion, multi-phase flow, heat and mass transfer etc.
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