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生物质能是自然界各种植物通过叶绿素的光合作用，将太阳辐射能转变为生物能等化学能而固定下来的再生能源，它作为食物供给人类和动物界维持生命活动所需要的能量。生物质能是一种理想的再生能源。生物能包括薪柴、农作物秸杆和人畜粪便、荒草、落叶、作物根、花等。生物能在?
Biomass energy is a kind of renewable energy which can be transformed by various plants in the world through the photosynthesis of chlorophyll and the solar radiation energy into the chemical energy such as bio-energy. It supplies the energy needed for the life activities of humans and animals as food. Biomass is an ideal source of renewable energy. Biomass can include fuelwood, crop straws and human and animal waste, weeds, deciduous leaves, crop roots, flowers and more. Bio-energy in?