系统量值传递是通过国家色度和亮度基准标准灯来完成的。
The whole system was calibrated by standard lamp with the standard transferred from the national primary photometric and colorimetric standard.
待测灯与黑体的辐射具有相同的色度值时，该黑体所具有的温度。
Temperature of the black body that emits radiation of the same chromaticity as the radiation considered.
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