ethenyl
基本解釋
- n.乙川(乙烯基)
英漢例句
- The ethenyl groups fixed the size of the particles by complexing.
發(fā)現(xiàn)陰離子硅油乳液顆粒較陽離子乳液的粒子細(xì),且粒徑分布窄。 - It is mainly used to produce ethenyl acetate , acetic anhydride , cellulose acetate , acetic ester , terephthalic acid , chlorine acid and acetate , etc .
最主要的用途是生產(chǎn)酷酸乙烯、醋配、酷酸纖維素、醋酸醋類、對(duì)苯二甲酸、氯氣酸和醋酸鹽類等。 - The preparations of periodic mesoporous organosilicas (PMO) with ethenyl moieties in the silica walls have been successfully carried out in ethanol media.
而且，該方法是控制介孔材料形貌最方便、簡(jiǎn)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和五種常用密度泛函理論方法計(jì)算1,4-二[2-(4-吡啶基)乙烯基]苯(BPENB)分子的優(yōu)化構(gòu)型和諧振頻率,并同實(shí)驗(yàn)結(jié)果進(jìn)行了比較。 - 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)為原料,用磺酰氯(SO2C l2)作為氯化劑生成一氯代碳酸乙烯酯(C lEC),再以三乙胺為脫鹵化劑在EC溶劑中合成了碳酸亞乙烯酯(VC),優(yōu)化了制備C lEC和VC的工藝參數(shù)。