isomerization造句 61. The isomerization of methyl ester of cottonseed oil by the catalyst iodine was investigated. 62. Hence a higher para-xylene selectivity in isomerization reaction of xylene on ZSM—5 molecular sieves is verified based on the experimental results. 63. The transition metal catalyzed isomerization reactions of acetylenic derivatives were studied.英文造句cider vinegarlittle owlnonrigidmerger agreementhealth-givingfree floattelecommunication systemthrottle valveopen businesseconomic spherenewspaperinginteger programmingchemical agentmarket reportdubyamathematical proofseed planthamptonseries-parallelgoal setover capacityletter of acceptancecoalescerlife-forcenegative signpolitical spheremacro-structureslave marketcentral value