例句與造句

1. Photocatalytic degradation of dye wastewater by the composite catalyst of polyoxometalates and titanium dioxide
   2復合催化劑光催化降解染料廢水的研究
2. High efficiency composite catalysts coated on mental carrier , with electrical heated and oxidation - catalysis technology , have a good conversion efficiency . maintenance 20 , 000km ; durability 100 , 000km . using automobile : comply with the eu - ii emission standard
   采用金屬基過濾，結合電加熱和氧化催化技術，對柴油機車排氣中的co hc nox和微粒等污染物有很好的四元凈化效果。
3. By the stational environmental protection administration in mar . reecat decide to devoted to exhaust gas converters of motorcycles and auto . sweden recsab company invested our company . reecat developed rare - earth - precious metal composite catalysts as the core techology , and formed big three seriese products
   利凱特公司研制開發(fā)出高效稀土-貴金屬復合型催化劑，以此為核心技術，逐步形成三大系列主導產品，為全面進入國內尾氣治理市場奠定了堅實的基礎。
4. It's difficult to find composite catalyst in a sentence. 用composite catalyst造句挺難的