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luminance standards
释义
luminance standards
Encyclopedia
工学
光度计量基准
释
luminance standards
亮度基准
用于复制和传递光亮度单位量值的标准器具。又称光谱辐射亮度标准灯、亮度标准灯。
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nitrogen cycling
nitrogen deposition
nitrogen deposition experiment
nitrogen dioxide
nitrogen dioxide photolysis
nitrogen dioxide pollution
nitrogen fertilizer
nitrogen fixation
nitrogen fixation by free-living bacteria
nitrogen fixation; fixation of nitrogen
nitrogen-fixing bacteria
nitrogen-fixing microorganisms
nitrogen flooding
nitrogen-free extracts
nitrogen in coal
nitrogen inversion
Nitrogen isotope Geochemistry
Nitrogen loss from body surface
nitrogen metabolism
nitrogen mineralization
nitrogen monoxide
nitrogen monoxide synthase
nitrogen monoxide synthase (NOS)
nitrogen narcosis
nitrogen nutrition in plant
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