常見例句雙語例句In my opinion, we should limit the number of cars and plant more trees to purify the environment.我認為,我們應限制汽車數量,并植樹造林以優(yōu)化環(huán)境。edu.sina.com.cnThis paper uses floating beds to plant cannas to purify heavily-polluted water in north gate section of Xi'an moat.以西安護城河污染較嚴重的北門段水體為研究對象,利用浮床技術種植美人蕉凈化重污染水體。The status of ecological watercourse nowadays is described in the paper and a discovery is that water plant can absorb the infectant and purify the water in different purifying efficiency.簡述了目前生態(tài)型河道的現狀,發(fā)現在河道中種植植被能很好的凈化水質,不同的植被凈化的能力不一樣; 返回 plant purify