常見(jiàn)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?yàn)椴莸?、漫灘能夠有效吸附和沉積重金屬,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