将一株绿色植物置于密闭锥形瓶中如图一3所示在连续60分钟�测的过程中植物一段时间以固定的光照强度持续照光其余时间则处于完全�暗中其他 Template




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tomski将一株绿色植物置于密闭锥形瓶中如图一3所示在连续60分钟�测的过程中植物一段时间以固定的光照强度持续照光其余时间则处于完全�暗中其他 coloring