照相片感光速率
speed of photographic plate
叶面光照强度
light intesity of leaflet surface
饱和光照强度
saturation light intensity
水解相对强度
hydrolysis relative intensity
地层相对强度
relative formaton strength
纸张相对荧光强度测定
determination of relative fluorescent intensity of paper
determination of relative fluorescent intensity of
日光照相底版纸
negative heliographic paper
闪光照相密度滤器
flash photographic density filter