摄影: take a photograph; shoot透射: penetrance; transmission; ho ...密度: density; thickness测量: survey; measure的: 4次方是 The fourth power of 2 i ...几何: how much; how many条件: condition; term; factor摄影反射密度测量的几何条件: geometric conditions for photographic reflection density measurement摄影透射密度: photographic transmission density摄影密度测量的光谱条件: spectral conditions for measuring photography density镜透射密度: specular transmission density; specular transmissiondensity慢透射密度: diffuse transmission density漫透射密度: diffuse transmission density透射密度: transmission density几何条件: geometric condition; geometrical condition; geometriccondition安全几何条件: safe geometry不利几何条件: poor geometry不良几何条件: poor geometry计数几何条件: counting geometry纠正几何条件: geometric condition of rectification内部几何条件: internal geometry有利几何条件: favorable geometry; good geometry窄束几何条件: narrow beam geometry电子透射密度计: electronic tra mi ion de imeter; electronic transmission densimeter黑白透射密度计: black and white transmission densitometer