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NPN
释义
NPN
Encyclopedia
农学
非蛋白氮
释
non-protein nitrogen; NPN
非蛋白质氮
粗蛋白质中除了真蛋白质外,其他游离氨基酸、肽、酰胺、生物碱、有机碱、氨、尿素、尿酸和硝酸盐等含氮化合物的统称。
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cold stress in livestock
cold stretching
cold suction
cold supergiant
cold syncope
Cold-Temperate Needleleaf Forest
cold test
cold therapy
cold tongue in South China Sea
cold transfer printing
cold trap
cold-tuned color-matching temperature filter
cold-tuned filter
cold universe
cold upsetting
cold vapor and non-dispersion atomic fluorescence spectrometry
cold vapor atomic absorption spectrometry (CV-AAS)
cold vegetation
cold vent
cold-wall paradox
Cold War
cold&warm color
cold water accident
cold water harm
cold wave
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