“photosynthetically active radiation”的概念、定义、翻译、参考文献-科学参考

单词	photosynthetically active radiation
释义	photosynthetically active radiation Encyclopedia 农学植物分子生物学释 photosynthetically active radiation; PAR光合有效辐射波长在400～700纳米左右，能为绿色植物吸收用来进行光合作用中光化学反应，使叶绿素分子呈激发状态的那部分太阳能辐射。是植物生命活动、有机物质合成和产量形成的能量来源。通常简称为PAR。
随便看	Category 2 Centres of World Heritage category 2 vaccine category cohomology category development index category equivalence category generalization category learning category list Category Management category of Abelian groups category of a closed subset category of algebras category of a set category of automata category of biosafety and biosecurity category of categories category of diagrams category of erysipelas category of functions category of functors category of groups category of homomorphisms category of mappings category of mobilizing manipulations category of modules

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