absorbing medium meaning in English

吸收剂
吸收介质
吸收媒介质
吸收媒体
吸收媒质
吸收性材料
吸收性介质

The intensity of a ray of monochromatic light decreases exponentially as the concentration of the absorbing medium increases .
一束单色光的强度随着吸收介质的浓度增加而呈指数下降。
Based on the simulation method of finite difference time domain ( fdtd ) ( together with the boundary treatment of an anisotropic perfect matched layer of absorbing media for the truncation of fdtd lattices ) and the theory of ordinary antennas , antennas based on photonic bandgap ( pbg ) materials and meta - materials are studied in the present dissertation
在开展有限时域差分法(结合各向异性完全匹配层边界)算法研究和普通天线模拟设计研究的工作基础上，本论文主要进行了基于光子晶体( pbg )与异向介质的新型天线的研究。