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器官直接发生途径
释义
器官直接发生途径
Encyclopedia
理学
器官直接发生途径
释
direct organogenesis
器官直接发生途径
在培养条件下,由茎尖、分蘖条、根蘖条及胚等外植体不经过愈伤组织阶段而直接脱分化产生器官原基,或通过外植体上本已存在的器官原基分化形成不定芽、根或花芽等器官的过程。
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steel bridge fabrication
steel building structure
steel butt welding machine
steel cable
steel cage forming machine
steel catenary riser
steel catenary riser ,SCR
steel column
steel-concrete composite beam
steel-concrete composite structure
steel-concrete composite track beam
steel connections in timber structures
steel content
steel cord for radial tyre
steel creep
steel cutting machine
steel dam
steel drum
Steele Rudd
steel fastener
steel fiber
steel for heavy rail
steel for prestressed anchorage
steel frame structure system
steel frame structure with refined ductility shear wall system
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