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衍生技术
释义
衍生技术
Encyclopedia
理学
【分离方法】
释
derivatization technique
衍生技术
通过高效的化学反应在目标分析物上引入一定的官能团(如生色团或易电离的基团),进而改变分析物的极性来提高目标分析物的萃取回收率和色谱性能的技术。可用于分离难以用色谱分离的物质(如旋光异构体的色谱分离)。
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preservation technology of agricultural products
preservation wood
preservative
preservative of taxation
preservative of timber structure
preservative treated wood
preservatize
preservatory
preserved context index
preserved corpse
preserved fruit
preserving
preserving and accessing networked documentary resources of Australia
preserving stationary set
preset
preset aperture ring
preset diaphragm
presetting
presheaf
presheaf of abelian groups
presheaf of groups
presheaf of sets
presheaf structure
preshoot
preshot
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