butylenes

butylenes读音音标

butylenes意思解释

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丁浠

英英释义

butylene

[ \'bju:tili:n ]

n.

any of three isomeric hydrocarbons C4H8; all used in making synthetic rubbers

同义词：butene

双语例句

1.Poly(

butylenes

terephthalate)(

PBT

)isone

of the

fiveimportantengineering plastics,which

had been

usedwidely

in many

fields.聚对苯二甲酸丁二醇酯（PBT）作为五大通用工程塑料之一，其应用领域非常广泛。2.Domestic

developed

technologiesforutilizationofhydrogen

,

ethylene

,

propyleneand

butylenes

in

refinerygas

are

reviewed.简述了我国炼厂气中氢气、乙烯、丙烯和丁烯等资源的综合利用技术。3.

The

reactionfeatures

of the

catalyticconversion

of

butylenes

topropylene

and

ethylene

were

investigated.探索了丁烯催化转化为丙烯、乙烯的反应特点。12345