例句與造句

1. Study on the mgo al2o3 solid base catalyst for lpg sweetening
   3固體堿催化劑的研究
2. The development of solid base catalysts
   固體堿性催化劑材料的研究進(jìn)展
3. Application and progress of solid base catalysts in organicsynthesis
   固體堿催化劑在有機(jī)合成中的應(yīng)用及進(jìn)展
4. Novel synthesis and microcalorimetric study on loading solid base catalyst - k2o - al2o
   3的新型合成法及微量吸附量熱研究
5. It's difficult to find solid base catalysts in a sentence. 用solid base catalysts造句挺難的