mass concentration

• 质量浓度

mass concentration的用法和样例：

例句

1. The difference between par-ticle mass concentration and Bosch smoke number is indicated.
   指出微粒的质量浓度与波许烟度的不同。
2. The influence of the temperature and relative humidity upon aerosol mass concentrations distributions has been discussed.
   摘要从理论上分析了温度和相对湿度对气溶胶质量浓度分布的影响。