carbon footprint
碳足跡；環(huán)境影響
環(huán)?！ず饬凯h(huán)境影響
英文釋義
the amount of greenhouse gases (carbon dioxide, methane, etc.) that an individual, organization, or activity is responsible for producing, particularly in relation to the environment and climate change
例句
Reducing your carbon footprint by biking to work helps fight climate change.
典故來源
源自環(huán)?？茖W(xué)，碳足跡指人類活動產(chǎn)生的溫室氣體總量，2000年代后廣泛流行。