英语翻译
total luminous flux
拓展翻译
光源
illuminant; light; light source
light source; optical source
light source
source of lrght
光源的效率
efficiency of a source of light
共轭方向
conjugate direction
共轭方向法
conjugate direction method
关联方向找寻器
correlation direction finder
关联方向追纵和范围系统
correlation qrientation tracking and range system
光谱方向反射因数
spectral directional reflectance factor
归还方向性反射器
retrodirective reflector
行动方向
course
规定的总限额
specification over-all limit
共轭光线
conjugate rays
光线
beam; light; radial; ray
light ray
beam of light; light rays; luminous rays
光线的
radial
光线电话
light-beam telephone
光线分散点
paindts of dispersion; paindts of divergence
光线绘迹器
ray plotter
光线矿
abichite; clinoklase
光线疗法
phototherapy
light treatment; lucotherapy; phototherapy
光线损害
phototoxis
光线损伤
light-injury