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fishery biology
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渔业生物学基础
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fishery biology
渔业生物学基础
研究水生经济动植物生活史、种群特征、年龄结构、生长、死亡、摄食、繁殖,种群补充及数量变动特征等的渔业科学的一个研究领域。
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electromagnetic diaphragm
electromagnetic diffusion
electromagnetic disc-type high-intensity magnetic separator
electromagnetic distance measurement
electromagnetic disturbance
electromagnetic disturbance source
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electromagnetic energy
electromagnetic environment
electromagnetic environmental effect for space system
electromagnetic environmental protection
electromagnetic environmental test
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electromagnetic environment of AC transmission engineering
electromagnetic environment of communication facilities
electromagnetic environment of DC transmission engineering
electromagnetic environment of electric traction system
electromagnetic environment of power facilities
electromagnetic environment of radio and television transmitting stations
electromagnetic equation
electromagnetic equilibrium
electromagnetic extraction
electromagnetic field
Electromagnetic field invariant
electromagnetic field of moving charged particle
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