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农药分析方法
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农药分析方法
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农学
农药分析方法
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pesticide analysis method
农药分析方法
对农药有效成分、相关杂质以及影响农药性质和使用的理化参数、质量控制指标和农药残留进行测定的技术手段。分为农药质量分析和农药残留分析两大类,前者属常量分析,后者属痕量分析。
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gravitational heat pipe
gravitational instability
gravitational interaction
gravitational lens
gravitational lens effect
gravitational lensing
gravitational lensing effect
gravitational mass
gravitational metaphor
gravitational micro-lens
gravitational micro-lensing
gravitational paradox
gravitational potential
gravitational potential energy
gravitational potential well
gravitational pressure drop in two-phase flow
gravitational process for oily water treatment
gravitational radiation
gravitational radius
gravitational red-shift
gravitational redshift
gravitational relaxation
gravitational scattering
gravitational settling
gravitational shift
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