| EXAMPLE SENTENCES | ||
|---|---|---|
考察了反应温度、空速及氢气与双烯烃的摩尔比等工艺条件对加氢效果的影响。 The effects of the operating conditions such as reaction temperature, liquid space velocity and the mol ratio of hydrogen to diolefins were investigated. | ||
烯烃的双键：重点是反应活性。 The Alkene Double Bond: a Focus of Reactivity. | ||
目的通过烯烃的臭氧化及其水解的反应历程，研究和测定烯烃的结构。 Objective To study and to determine the structure of alkene by the ozone oxidation of alkene and its hydrolysis reaction course. | ||
环烯烃共聚物的自然形态，类似玻璃。 COC has a transparency similar to glass in its natural form. | ||
石化的两类主要产品是烯烃和芳烃。 The two main classes of petrochemicals are olefins and aromatics. | ||
乙烯装置第二轮改扩建完成后，由于原油来源多样化，使裂解原料的品质改变，造成裂解碳五产品中双烯烃含量增加。 After the 2~(nd) revamp of Ethylene Plant, the diversified feedstock changed the quality of cracking feedstock, thus inerea- sing the diolefin content in cracking C_5 product. | ||
与二烯烃橡胶相比，EPDM的双键很少。 Compared with diolefine rubber, EPDM has less double bond. | ||
初级形状的氯乙烯或其他卤化烯烃聚合物。 Polymers of vinyl chloride or of other halogenated olefins, in primary forms. | ||
苯与烯烃反应生成烷基苯的化学过程。 A chemical process in which benzene is reacted with olefins to yield alkyl benzene. | ||
低碳烯烃在石化工业中起着举足轻重的作用。 Light alkenes play a significant role in the petrochemical industry. | ||
