net primary production per gross primary production ratio  净初级生产比率

primary element and primary weight analysis  主成分和主分量分析

primary parametric resonance and primary resonance  主参数共振-主共振

Primary resonance and primary parametric resonance  主共振－主参数共振

absolute luminance threshold  绝对发光率阈; 绝对亮度阈

Absolute Luminance Thresshold  绝对照明底限

absolute threshold of luminance  绝对亮度阈; 有限差分法

Access Zone Luminance  细砂质磨石; 洞外亮度

adaptation luminance  适应亮度; 适应光度

Additivity of Luminance  亮度叠加

Adjusting Luminance  调光

ambience luminance  环境亮度

apparent luminance  视亮度; 视光度; 表观亮度; 外表照明

average luminance  平均亮度

background luminance  背景亮度; 背景光度; 背景发光; 背景发光强度; 背景耀度

background luminance meter  背景亮度计

background luminance sensor  背景萤光感应器

backlight luminance scaling  背光源调光

cathode luminance  阴极发光率; 阴极亮度