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natural phenological observation
释义
natural phenological observation
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农学
自然物候观测
释
natural phenological observation
自然物候观测
对受气候、水文、土壤等环境因素影响而出现以年为准周期的动植物生长发育和行为及其他非生物自然节律现象的观测。是基层农业气象站的一项基本业务。
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laser bonding
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lasercapture microdissection technology
laser cavity
laser cavity, laser resonator
laser ceilometer
laser ceramics
laser chemistry
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laser cladding equipment
laser coating
laser coatings
Laser collimator
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laser communication
laser communication payload
laser communication payload capture and tracking subsystem
laser communication payload communication subsystem
laser condition
laser conductive welding
laser confocal microscope
laser confocal microscopy
laser control of chemical reactions
laser-conversion efficiency
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