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李庆逵
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李庆逵
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农学
李庆逵
释
Li Qingkui
李庆逵
(1912-02-12~2001-02-25)中国土壤学家和农业化学家。是中国土壤分析化学的创始人之一。
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electromagnetic radiation, EMR
electromagnetic radiation management
electromagnetic radiationpollution prevention and control law
electromagnetic radiation safety standards
electromagnetic radius
electromagnetic recoil separator
electromagnetic reconnaissance perception
electromagnetic relays
electromagnetic resonant cavity
electromagnetic riveting
electromagnetics
electromagnetic scattering
electromagnetic screening
electromagnetic sensor
electromagnetic sensors
electromagnetic separation
electromagnetic shielding
electromagnetic shielding composites
electromagnetic shielding fabric
electro-magnetic shielding in building
electromagnetic shower
electromagnetic signal simulator
electromagnetic situation awareness
electromagnetic source
electromagnetic spectrum
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