“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	Electronic Publishing Standards electronic publishing system Electronic Publishing Technology electronic quenching circuit electronic questionnaires electronic reading room electronic reconnaissance electronic reconnaissance satellite electronic records Electronic Records and Electronic Archives Management electronic records/archives Electronic Records Archives Program of National Archives and Records Administration electronic records audit trail electronic records backup electronic records center electronic records classification electronic records destruction electronic records detection electronic records management electronic records management objectives electronic records management process Electronic Records Management Software Applications Design Criteria Standard electronic records management system electronic records medium management electronic records metadata

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