“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	perioral dermatitis periorbita periosteum peripatetic school peripeteia peripheral peripheral antitussives peripheral areas peripheral artery disease peripheral blood mononuclear cell，PBMC peripheral blood smears peripheral chemoreceptor peripheral collision peripheral component interconnect bus peripheral component interconnect express BUS peripheral component interconnection local bus peripheral computer peripheral cortex peripheral device peripheral discharge ball mill peripheral drive thickener peripheral electron peripheral equipment peripheral equipment, peripheral device, peripherals peripheral facial nerve diseases

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