“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	lightning fire lightning induction lightning interferometer lightning location by radiation pulse lightning locator lightning mark lightning measuring instrument lightning on Venus lightning overvoltage lightning parameter lightning physics lightning-proof building lightning protection lightning protection design lightning protection device for derrick lightning protection device for external elevator lightning protection device for external steel scaffold lightning protection device for tower crane lightning protection device on construction site lightning protection for railway telecommunication and signalling system lightning protection of transmission line lightning protection technology for oil depot lightning radiation lightning rod lightning safety test of structure

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