The least acidic aluminas give only cyclohexene.
酸性最低得氧化铝触媒只产生环己烯。

Catalyst 11 was also active for ethylene1hexene copolymerization.
实验表明，钛配合物11还能催化乙烯和1己烯共聚。

Allylic Oxidation of Cyclohexene Catalyzed by Vanadium Pentoxide
五氧化二钒催化环己烯烯丙位氧化

Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.
翡翠由辉石族，角闪石族，长石族矿物组成。

The black lump and belt most are made up of dark mineral such as amphibole and pyroxene.
黑色团块和条带由闪石、辉石等暗色矿物质组成。

Petrogenesis of the Archean pyroxene granites in the Southern Jilin Province
吉林南部太古宙辉石花岗岩的成因

This resembles volcanic ash, which is predominantly composed of minerals such as pyroxene and olivine.
这类似于火山灰，这是主要组成矿物如辉石和橄榄石。

Clinopyroxene in the Basalt from Okinawa Trough and Its Petrological Significance
冲绳海槽玄武岩中单斜辉石的特征及其意义

Discussion on Engineering Technology of Selective Hydrogenation of Benzene to Cyclohexene in Pilot Plant.
关键词苯部分加氢，催化剂，环己烯。

DEACTIVATION AND REGENERATION OF ZEOLITE CATALYST FOR CYCLOHEXANOL PREPARATION VIA CYCLOHEXENE HYDRATION
环己烯水合制环己醇分子筛催化剂的失活和再生

The preparation process of cyclohexene is concerned greatly with catalyst and technique.
催化剂的选择及制备工艺对环己烯的制备有很大的影响。

The reaction of cyclohexene from cyclohexanol by dehydration using aluminosilicate as catalyst was studied.
研究了以硅铝酸盐为催化剂, 环己醇脱水制备环己烯的反应。

It is demonstrated that the coordination effect of ligand plays the important role in catalytic oxidation of cyclohexene.
该方法避免了昂贵且有毒的相转移剂的使用。

an igneous rock consisting chiefly of pyroxene and nepheline
主要由辉石和霞石组成的火成岩

An igneous rock consisting chiefly of pyroxenes.
辉岩主要由辉石组成的一种火成岩

An igneous rock consisting chiefly of pyroxene and nepheline.
霞岩主要由辉石和霞石组成的火成岩

In mineralogy, fei cui can be devided into jadeit, omphacite and soda chrome pyroxene.
翡翠可分为硬玉翡翠 绿辉石翡翠及钠铬辉石翡翠。

A study on the chemical composition of jadeite, relative pyroxene and classification of jade
硬玉及相关辉石化学成份与翡翠玉种研究

Application of combination column in cyclohexene extractive distillation unit
复合塔在环己烯萃取精馏中的应用

A pyroxene mineral consisting of lithium aluminum silicate; a source of lithium.
一种辉石矿物，由锂铝硅酸盐组成，是锂的来源。

Freixenet Cordon Negro
菲斯奈特黑牌汽酒

The pyroxene in matrix is crystaled last.
最晚晶出的是基质中的辉石。

The deoxidization effect with hydrogen was superior to that with cyclohexene.
氢气还原活化效果明显优于环己烯还原效果。

Also, the vapor pressures of npentane and 1hexene at high temperatures were determined simultaneously.
同时，也测定了正戊烷，1己烯在高温下的饱和蒸汽压。

These include skin disorders like exener and problems such as kidney failure or liver disease.
这些症状包括湿疹, 肾衰竭或肝病之类的问题。