in which the amount of carbon dioxide produced has been reduced to nothing or is balanced by actions that protect the environment synonym zero-carbon碳平衡的(指碳排放量减低为零,或通过环保措施抵消排放) All of these fuels are renewable and carbon-neutral. 所有这些燃料都可再生并达至碳中和。 a carbon-neutral house that uses no energy from external sources 不使用外部能源的碳中和住宅 buildings designed to be carbon-neutral 设计成碳中性的建筑