butene meaning in English
n.
【化学】丁烯(＝ butylene).
Examples
- 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。 - 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 - 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 - 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 - 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