“butene”的概念、定义、翻译、参考文献-科学参考

单词	butene
释义	butene Encyclopedia 工学丙烯释 butene；butylene丁烯具有4个碳原子的单一双键链烃化合物。分子式C4H8，常温常压下为无色气体，比空气重，易燃易爆，大都具有特殊气味。理学丁烯释 butene；butylene丁烯化学式为C4H8的烯烃。
随便看	retroreflectance retroreflectance standard retroreflection retroreflector retro-rocket retrorocket retrorocket engine retrosection retrospective retrospective cataloging retrospective environmental impact assessment of marine engineering retrospective equation Retrospective Exhibition Of Chinese Art Films Retrospective Heart retrospective method retrospective national bibliography retrospective prescription of administrative punishment retrospective screening retrospective search retrospective study retrosterone retrosynthesis retrosynthesis analysis retro-synthetic analysis retrosynthetic analysis

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。