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农药分析方法
释义
农药分析方法
Encyclopedia
农学
农药分析方法
释
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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podosoma
pod propulsion technology
podzolization
POE
poecilitic
poecilothermia
poem affected by external things
Poem Calligraphy by Wu Ju
Poem Collections of Fifty Poets in Tang Dynasty
Poem Drafts of Wangshu
Poem Drafts of Weng Gao
Poem for Wife
Poem of Admonition
Poem of Du Fu by Zhang Jizhi
Poem of Education
Poem of Warning Descendants
Poem on a Tray
Poem on History
Poem on Lord's Feast
Poem on the Tall Buliding by Zhang Ruitu
Poem on Tomb-Sweeping Day
Poems
Poems about Events in Liaodong
poems about objects
Poems and Complementary Poems of Li Fang and Li Zhi
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