音标与读法

这里为大家介绍下butene 是什么意思，希望能帮助到各位朋友。

中英文翻译

n.

【化学】丁烯(＝ butylene).

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

同义词：butylene,

Butene, also known as butylene, is an alkene with the formula C4H8. It is a colourless gas that is present in crude oil as a minor constituent in quantities that are too small for viable extraction.

例句与用法

1.Butanes and butenes can be maintained in the liquid states at ambient temperature under quite moderate pressure .

在适当的大气压力及常温下，丁烷和丁烯均可保持液体状态。

2.Isobutane alkylation with butene on s o24 - zro2 superacid catalysts

2固体超强酸催化剂上异丁烷与丁烯烷基化的研究

3.05 . 01 test methods for traces of volatile chlorides in butane - butene mixtures

丁烷-丁烯混合物中挥发性氯化物痕量测试方法

4.Standard test methods for traces of volatile chlorides in butane - butene mixtures

丁烷丁烯混合物中挥发性氯化物的痕量测试方法

5.Liquefied petroleum gases ; propane , propene , butane , butene and their mixtures ; requirements

液化石油气.丙烷丙烯丁烷丁烯及其混合物.要求

6.Duplication of bands in this region is also shown by trifluoropropyne and perfluoro2 - butene

三氟丙炔和全氟丁烯- 2在这个区域也出现双重谱带。

7.1 - butene for industrial use - determination of trace propadiene adn propyne - gas chromatographic method

工业用1 -丁烯中微量丙二烯及丙炔的测定气相色谱法

8.1 - butene for industrial use - determination of purity and hydrocarbon impurities - gas chromatographic method

工业用1 -丁烯纯度及烃类杂质的测定气相色谱法

9.1 - butene for industrial use - determination of trace methanol and methyl tert - butyl ether - gas chromatographic method

工业用1 -丁烯中微量甲醇和甲基叔丁基醚的测定气相色谱法

10.From four parts , the paper expounds upon the feature of the new process and the plant arrangement , and discussed emphatically the procedure of manufacturing 1 - hexene from 2 - butene isomerazation reaction & 1 - butene automethathesis and hexene isomerazation reaction

摘要论述了天津石化乙烯回收新技术扩大中试装置的工艺特点、新工艺的主要流程和设备布置的设计方法。

单词网dAnCi.583316.CoM