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光谱辐射亮度基准
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光谱辐射亮度基准
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辐射度计量
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primary standard of spectral radiance
光谱辐射亮度基准
复现辐射亮度的光谱密集度单位量值的装置。由基准辐射源(黑体辐射源、等离子体光源或同步辐射源)和光谱辐射计组成。
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