最佳解答: solid biofuels 固體可再生能源 ( 固體生物燃料 ) solid (adj) 固體的bio- pref. (字首 prefix) 表示"生命","生物"(如:biochemistry)fuel (n) 燃料 Solid biofuels are solid renewable energy sources from living things. They are to be distinguished from solid fossil fuels which are also of biological origin but which are non-renewable.Solid biofuels include: wood, straw, energy crops, organic wastes.
High density biomass pellets can easily be used for clean energy production. http://www.agores.org/SECTORS/BIO/TBF/default.htm