night sky light meaning in English
气辉
夜天光
Examples
- The article studies the reflection and radiation light spectrum of the object under the night sky light or with the aid of laser , calculates and analyzes the spectrum matching factor of typical optoelectronic cathode to the common objects and the effect on the light contrast and give the detailed mechanical design of the low light night observing instrument on helmet
摘要本文研究了夜天光照射及激光助视下的景物反射辐射光谱特性，计算并分析了典型光电阴极对常见景物反射的光谱匹配系数及其对照度、对比度等参数的影响，并详细对头盔式微光夜视仪进行结构设计。