柯林斯詞典carbon footprint 1. N-COUNT Your carbon footprint is a measure of the amount of carbon dioxide released into the atmosphere by your activities over a particular period. 碳足跡; 碳排放量[oft poss N] We all need to look for ways to reduce our carbon footprint. 我們都需要尋找減少我們碳足跡的辦法。 返回 carbon footprint劍橋詞典Someone's carbon footprint is a measurement of the amount of carbon dioxide that their activities produce . 碳足跡（個人活動而産生的二氧化碳氣躰的排放量） 返回 carbon footprint