辐射是天体上能量传递的一种基本方式。辐射转移（Radiation transfer）理论研究辐射转移规律﹐探讨辐射通过既有吸收又有发射的介质时的变化情况。它涉及辐射场的物理状态以及辐射和物质的相互作用等。辐射转移理论的最主要内容是建立辐射转移方程﹐并在一定的条件下求解。
辐射转移方程 [天物] equation of radiative transfer
辐射转移理论 Theory of Radiative Transfer
由辐射转移 radioactive transition
辐射转移速率 radiation transfer rate
辐射转移统计平衡 radiation transfer and statistic equilibrium
非辐射能量转移 NRET ; non-radiative energy transfer
荧光非辐射能量转移 NRET
辐射能量转移 radiative energy transfer
离散坐标辐射的转移 DISORT
荧光非辐射能量的转移 NRET
本文给出了天体物理学中辐射转移方程的几种近似解法，讨论了数学近似和物理条件如何吻合，发现：数学上的近似常常不影响物理上完整和自洽。
This, paper gives some approximative solving methods of radiative transfer equation in astrophysics. It is found that mathematical approximations of ten are complete and accurate in physics.
就我国辐射加工从研究开发成果向常规工业应用转移进行了论述。
The transfer of research and development achievements of radiation processing to routine industrial applications in China is reviewed.
本文对超声波辐射下相转移催化反应的类型、特点、机理及影响反应的因素和实现方法作了评述。
A detailed introduction to the types, character, mechanism, influential factors and accomplishment method of phase transfer catalytic reaction under ultrasonic radiation re-viewed.
应用推荐