It is studied with a focus on the harm of the composition of the aspiratory particles,aerosol state,grain size,concentration to human health.

对其气中溶胶粒子,特别是可吸入粒子的成分,气溶胶态、粒径大小、浓等对人体健康危害进行了分析研究。

Some theories related to particle scatterance and the structure as well as the fundamental principle of the facilities for testing laser signal from multiple angles have been introduced.

介绍了粒子散射相关理论以及激光粒子信号多角检测装置的构成与基本原理,并详细描述了对烟与干扰气溶胶粒子的多角散射特征进行采集、处理和分析的过程。

The release and aerosolization of the fungal spore on the surface of building materials are the key factors to investigate the bioaerosol exposure and harmful effects on human health.

建筑材料表面真菌孢子的释放和气溶胶的形成,是研究气微生物气溶胶暴露及其对人体危害的关键因素。