mass balance

短语

[化] 质量平衡; 物料平衡 [经] 质量平衡, 物料平衡

词形变化

mass balances 复数 mass balances

释义与例句

n.
  1. 1.

    An application of conservation of mass to the analysis of physical systems, taking into account the material that enters and leaves a system.

    可数 物理 不可数
  2. 2.

    A system in which products can be labelled as sustainable or as fair trade when they only partially use sustainable or fair-trade ingredients.

    可数 不可数