柯林斯詞典alternative energy 1. N a form of energy derived from a natural source, such as the sun, wind, tides, or waves 替代能源 (Also called renewable energy) 返回 alternative energy劍橋詞典energy from moving water , wind , the sun , and gas from animal waste 非傳統(tǒng)能源（指水力、風(fēng)力、太陽能以及沼氣産生的能源） alternative energy sources 非傳統(tǒng)能源來源 返回 alternative energy