“butylene”的概念、定义、翻译、参考文献-科学参考

单词	butylene
释义	butylene 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	museum site selection museum social relations management museum social service Museums of Influence museum souvenir Museums: Their History and Their Use museum store Museum Store Association Museum Store Association Code of Ethics Museum Studies，Faculty of Arts and Social Sciences，The University of Sydney museum study museum summer camp/winter camp museum supervisory board museum sustainability index museum teacher training museum technical protection Museum Theatre museum themed activity museum vibration protection technology and facility museum video surveillance system museum visiting etiquette museum visitor museum visitor evaluation museum visitor service museum visitor service center

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。