生物能是一种贮藏在各种植物内的太阳能。各种植物吸收了大量的阳光,保持在体内,在燃烧和制造沼气时将能量释放出来。沼气是生物能中一种,它的成份是甲烷,是植物残渣在发酵过程中产生的可燃气体。SOD 孙共贤(应云南华坪读者何其友的要求答)超氧化物歧化酶,简称 SOD。它是一种广泛存在于动、植物及微生物体中的 Bioenergy is a type of solar energy stored in various plants. Plants absorb large amounts of sunlight and remain in the body, releasing energy when burning and producing biogas. Biogas is a kind of bio-energy, its composition is methane, is the plant residue in the fermentation process produces combustible gas. SOD Sun Gongxian (should be Yunnan Huaping readers He Qiyou’s answer) Superoxide dismutase, referred to as SOD. It is a widespread in animals, plants and microorganisms