Copper Dross铜渣;铜浮渣
dross up盛装
Dross Golem蔓非沼魔像
antimonial dross锑渣
weightlifting dross举重运动
dross metallics金属浮渣
mushy dross糊状浮渣
dross spot杂质集中处
The major composition of the metal oxide of the dross is SnO.
氧化渣中金属氧化物主要是SnO。
This study is beneficial to establishing the optimal Al level, controlling the structure of coating and depressing the amount of zinc-dross, and it accumulates fundamental theories for developing zinc-bath management tools.
本工作对确定最优化的锌池铝含量、控制镀层组织,减少锌渣的生成有重要的理论意义,也是开发锌池管理工具的理论基础。
参考来源 - 等离子割炬冷却系统分析N-UNCOUNT（不可数名词） If you describe something as dross, you mean that it is of very poor quality or has no value. 糟粕 [文学性]
I go through phases where everything I write is just dross.
我经历过几个阶段，写什么都是垃圾。