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农用放射性同位素示踪法
释义
农用放射性同位素示踪法
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工学
农用放射性同位素示踪法
释
agricultural radioisotope tracer technique
农用放射性同位素示踪法
以放射性核素或其标记化合物作为示踪剂,应用射线探测仪器探测示踪剂中放射性原子核发生核衰变过程中放出的射线或粒子,显示被标记的化学分子在生物体及其环境介质中迁移、转化、积累及其变化规律的方法。
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defensive competitive intelligence
defensive competitive intelligence method
defensive competitive intelligence technology
defensive expenditures
defensive information operations
defensive innovation
defensive listening
defensive qi
defensive respiratory reflexes
deferent
de Fermat
deferment
deferoxamine (mesylate)
deferred approach to a limit
deferred charge
Deferred Compensation Plan
deferred constraint
deferred correction
deferred enforcement of administrative detention
deferred grazing
deferred imitation
deferred measurement principle
deferred processing
deferred reaction
deferred shading
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