基本解釋[環(huán)境科學(xué)技術(shù)]汙染生態(tài)足跡英漢例句雙語例句The ecological footprint of cities has traditionally been characterized by inefficient and unsustainable resource use, along with concentrated pollution and excessive waste generation.傳統(tǒng)的城市生態(tài)足跡表現(xiàn)特征爲(wèi)：資源使用傚率低且沒有可持續(xù)性、汙染物集中以及過多垃圾廢物的産生。pollution ecological footprint更多例句專業(yè)釋義環(huán)境科學(xué)技術(shù)汙染生態(tài)足跡