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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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superconducting hot electron bolometer mixer
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superconducting maglev train
superconducting magnet
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superconducting magnetic energy storage
superconducting magnetic energy storage, SMES
superconducting magnetic energy storage,SMES
superconducting magnetic gradiometer
superconducting magnetic levitation
super-conducting magnetic separation
superconducting magnetic shield
superconducting magnetic shielding
superconducting magneto hydrodynamic power generation
superconducting magnetometer
superconducting magnets
superconducting magnet training effect
superconducting material
superconducting materials
superconducting microbridge
superconducting microstrip line
superconducting microwave antenna
superconducting microwave delay line
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更新时间:2026/7/6 22:18:51