“滤渣”常见的英文表达是 filter residue 或 filter cake。
filter residue:更侧重于强调过滤后残留的物质这一概念,较为通用。
filter cake:在化工、过滤工艺等场景中常用,形象地描述了过滤后像“饼”一样堆积在滤材上的残留物 。
例如:
The filter residue needs to be disposed of properly.(滤渣需要妥善处理。)
After filtration, a thick filter cake was left on the filter cloth.(过滤后,滤布上留下了一层厚厚的滤渣。)