(2)生命的能量基础The Energy Basis of Life 收获阳光:生命的能量源泉 ◆ 电能-机械动力:Electrical Energy:support machine ◆化学能-生命动力:Chemical Energy:support life(2)生命的能量基础 The Energy Basis of Life 收获阳光:生命的能量源泉 u电能-机械动力:Electrical Energy : support machine u化学能-生命动力:Chemical Energy: support life