benzaldehyde造句
Based on the reactions , this paper reports research for synthesizing
benzaldehyde.
简要介绍以此类方法对合成苯甲醛的研究.
Natural
benzaldehyde is prepared by hydrolysis cassia leaf oil.
从桂叶油出发,通过碱性水解制备天然苯甲醛.
Pitch resin was synthesized from
benzaldehyde and heavy oil residue.
利用纯芳烃原料和重质渣油研制的沥青树脂具有优良的耐热性.