基本解釋[化學]化學提純（法）[能源科學技術(shù)]化學淨化[地球科學]化學淨化[計算機科學技術(shù)]化學淨化[環(huán)境科學技術(shù)]化學淨化英漢例句雙語例句Nuclear pure natural flake graphite has been obtained by chemical purification process.用化學提純工藝制出了核純天然石墨粉；Answer: want first choice, remaking sand, through the magnetic separation, flotation or chemical purification, silica be 95 percent.答：先要精選，再制砂後，經(jīng)磁選、浮選或化學提純後，二氧化矽能達到95%。The investment and purification cost of chemical purification method is considered lower in producing feed grade, industrial grade, food grade phosphate by using WPA;認爲，用溼法磷酸制飼料級、工業(yè)級和食品級磷酸鹽産品，採用新化學淨化溼法磷酸投資少，淨化成本低；chemical purification更多例句詞組短語短語chemical water purification 化學淨水chemical purification method 化學淨化法chemical purification plant 化學淨化廠physico -chemical purification 物理化學淨化chemical separation and purification 化學分離和提純chemical purification更多詞組專業(yè)釋義化學化學提純（法）能源科學技術(shù)化學淨化地球科學化學淨化計算機科學技術(shù)化學淨化環(huán)境科學技術(shù)化學淨化