MMD:质量中心直径
“质量中值直径”是描述颗粒物粒径分布的关键参数,常用于环境科学、气象学及工业检测等领域。为便于书写与交流,该术语常缩写为MMD。在新闻报道和学术研究中,MMD常被用于分析空气质量、粉尘浓度或喷雾特性等实际问题,帮助快速传达颗粒群体的典型尺寸信息。
Mass Median Diameter具体释义
Mass Median Diameter的英文发音
例句
- The result shows that more or less of deposition in the different region of respiratory tract is depended on the concentration of metals, the mass median diameter and geometric standard deviation of the size distribution.
- 结果表明:八种金属在呼吸道不同部位的沉积取决于它们在空气中的浓度、质量中值直径及几何标准差。
- The test powder silica has a mass median diameter of 10 μ m and the inlet velocity ranges from 12 to 36 m / s.
- 试验用粉料为二氧化硅,其中位粒径为10μm;入口气速的变化为12~36m/s。
- In windy and sandy spring and non-heating summer and autumn the mass median diameter of IPM are greater than those in winter.
- 春季风沙期、夏秋季非采暖期IPM的质量中值直径D均大于冬季;
- MMAD ( Mass Median Aerodynamic Diameter ) A new technique for online measurement of instant airflow rate in internal combustion engines
- 质量中质空气流动力学直径一种发动机瞬态进气量在线检测新技术
- The relationship model of static head in tundish, atomization pressure on the tip of nozzle and the mass median droplet diameter was established.
- 本文建立了静压头、雾化压力与雾化熔滴尺寸的模型关系。
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