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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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