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primary standard of luminous intensity
释义
primary standard of luminous intensity
Encyclopedia
工学
光度计量
释
primary standard of luminous intensity
发光强度基准
绝对复现发光强度单位坎德拉(cd)量值的计量器具。通过发光强度副基准把量值传递给光照度基准、光亮度基准、总光通量基准和发光强度工作基准。又称光度基准。
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refract
refracted near-field method
refracted ray
refractile body
refracting angle
refracting telescope
refraction
refraction and reflection of light on boundary
refraction angle
refraction anomaly
refraction coefficient
refraction constant
refraction correction
refraction effect on crystal surface
refraction error
refraction halo
refraction index ellipsoid
refraction law
refraction of cleavage
refraction of electromagnetic wave in the atmosphere
refraction of light
refraction seismic
refraction seismic observation system
refraction seismic prospecting
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