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邻对位定位基
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邻对位定位基
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邻对位定位基
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ortho-para directing group
邻对位定位基
含有取代基的苯衍生物在进行芳环上的亲电取代反应时,能够引导新进入的取代基位置主要在原有取代基的邻、对位的定位基。
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permeability of drug
permeability of free space
permeability of ore
permeability of shelterbelts
permeability of soil
permeability of soils
permeability of vacuum
permeability of wood
permeable membrane
permeable rate of rock mass
permeable reactive barrier
permeable reactive barrier technology
permeameter
permeance
permease
permeation
permeation grouting
Permenet International Association of Road Congress
permethrin
Permian
permian basin tight oil
Permian coal-forming plants
Permian coal measures
permian period
Permian-Triassic boundary events
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