ethenyl
基本解释
- n.乙川(乙烯基)
英汉例句
- The ethenyl groups fixed the size of the particles by complexing.
发现阴离子硅油乳液颗粒较阳离子乳液的粒子细,且粒径分布窄。 - It is mainly used to produce ethenyl acetate , acetic anhydride , cellulose acetate , acetic ester , terephthalic acid , chlorine acid and acetate , etc .
最主要的用途是生产酷酸乙烯、醋配、酷酸纤维素、醋酸醋类、对苯二甲酸、氯气酸和醋酸盐类等。 - The preparations of periodic mesoporous organosilicas (PMO) with ethenyl moieties in the silica walls have been successfully carried out in ethanol media.
而且，该方法是控制介孔材料形貌最方便、简捷的方法之一。 - The optimized molecular structure and harmonic vibrational frequencies of 1, 4-Bis[2-(4-Pyridyl) Ethenyl]-Benzene (BPENB) molecule were calculated by using the Hartree-Fock (HF) and density functional theory (DFT) methods.
用HF和五种常用密度泛函理论方法计算1,4-二[2-(4-吡啶基)乙烯基]苯(BPENB)分子的优化构型和谐振频率,并同实验结果进行了比较。 - Monochloroethylene carbonate(ClEC)was firstly prepared as intermediate by chlorination of ethenyl carbonate(EC)with sulfuryl chloride(SO_2Cl_2),and then ClEC reacted with triethylamine in EC solvent to get vinylene carbonate(VC).
以碳酸乙烯酯(EC)为原料,用磺酰氯(SO2C l2)作为氯化剂生成一氯代碳酸乙烯酯(C lEC),再以三乙胺为脱卤化剂在EC溶剂中合成了碳酸亚乙烯酯(VC),优化了制备C lEC和VC的工艺参数。