The result showed that the contribution of vapor phase was very important to the total PAHs emitted, while particulate phase contributed most of the total carcinogenicity.
结果表明 ：在室温下燃煤排放的多环芳烃总量以在气相中存在为主 ，但总体毒性则主要存在于颗粒相中 ；
Equations of mass, momentum and second moments for particulate phase are derived from a particle PDF (probability distribution function) equation in dilute turbulent sediment-laden flows.
从颗粒运动的PDF(概率密度分布函数)输运方程出发建立颗粒相的质量、动量和脉动速度二阶矩方程。
The soot particles are oxidized by about 70 ~ 80% in the late combustion phase. And then, the mass concentration of particulate equals to the concentration in the tail pipe.
在燃烧后期，约70 ~ 80%碳微粒被再次氧化，此后微粒质量浓度接近于排放水平。
A method has been developed to accurately determine total particulate-phase free radicals in mainstream cigarette smoke.
研究了一种准确测定主流卷烟烟气中固相自由基总量的新方法。
The solids phase can be a mixture of fibers and a particulate material.
固相可以是纤维和粒状材料的混合物。
To transfer waste from the particulate collector, dilute-phase pressure pneumatic systems are most common, although pneumatic vacuum systems also are being used successfully.
从属于颗粒的收藏家转移废物，稀释阶段压力气动系统是最共同，虽然气动力学真空系统成功地并且被使用。
To transfer waste from the particulate collector, dilute-phase pressure pneumatic systems are most common, although pneumatic vacuum systems also are being used successfully.
从属于颗粒的收藏家转移废物，稀释阶段压力气动系统是最共同，虽然气动力学真空系统成功地并且被使用。
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