Characteristics of airborne fine particulate distribution in Shanghai based on synchrotron radiation techniques 基于同步辐射技术研究上海大气细颗粒物分布特征
The research on improving regeneration ability of the diesel enging exhaust particulate filter by infrared radiation 应用红外技术提高柴油机排气微粒过滤器再生能力的研究
The content of PAHs no matter existing in particulate phase or gas phase state was all higher at night than at day because of the strong ultraviolet radiation in the plateau. 由于高原高强度的紫外线辐射,无论是颗粒相还是气相状态存在的多环芳烃含量均是夜晚高于白天;
Particulate matter of black carbon originated from burning process at high temperature and it possesses the most capacity of absorbing luminous radiation in the visible domain. 碳黑颗粒物来自高温燃烧过程,它对可见光辐射具有最大能力的吸收作用。
a stream of atomic or subatomic particles that may be charged positively (e.g. alpha particles) or negatively (e.g. beta particles) or not at all (e.g. neutrons)