常見例句雙語(yǔ)例句Within the basin, riparian soils heavy metals pollution was from moderate to severe, and the ecological risk was from minor to moderate.這主要是因爲(wèi)草地、漫灘能夠有傚吸附和沉積重金屬，同時(shí)人類活動(dòng)明顯增加重金屬生態(tài)危害。www.cje.net.cn 返回 riparian pollution