| 释义 |
ethylbenzene 英,ɛθɪl'bɛn'zin美,ɛθɪl'bɛn'zin COCA²⁵⁴³³⁷⁺⁶BNC¹⁷³⁹⁹⁵⁺²iWeb⁶⁰⁶⁶²
基本例句
n.乙基代苯苯乙烷
The relationships of the conversion of ethylbenzene dehydrogenation to styrene with iron oxide as catalyst, the selectivity of styrene and temperature and feed ratio are investigated.
使用氧化铁系催化剂，研究了乙苯脱氢制取苯乙烯中乙苯转化率和苯乙烯的选择性与温度、进料比的关系。 chemyq
Diffusion of benzene, toluene, ethylbenzene and o, m, p- xylene in ZSM-5 were investigated using gravimetric method. Adsorption and desorption processes were studied respectively.
利用重量法对苯，甲苯、乙苯、邻、间、对-二甲苯在 ZSM-5中的扩散行为进行了研究，并对吸附质在分子筛中的吸、脱附过程分别进行了探讨。 cnki |