测光: photometry用: 40分钟跑完全程 run the course in 4 ...标准: standard; criterion; benchma ...光源: light source; source; illumi ...光度标准 光度标准器 测光用标准光源: photometricstandard量测用标准光源: standard/stabilized light sourcesa标准光源: a standard lightcie标准光源: cie standard light source标准光源: standard illuminant b b; standard illuminant c c; standard illuminant e e; standard light source; standard sources/standard illuminant标准光源箱: standard light both彩色标准光源: colourimetric standard illuminant标准光源比色法: standard illuminants and sources for colorimetry测光用立方体: photometric cube标准光度灯: standard lamp标准光谱: standard spectrum标准光强度: etalon optical power标准光栅: master grating标准光轴: standard shafts标准测光器: luminous standard测光标准: luminous standard测光标准星: photometric standard star标准光谱符号: standard spectroscopic notation标准光楔,校准器: calibrated wedge标准光学量规: master optical gauge红外标准光谱: reference infrared spectra
