“C4 fraction”的概念、定义、翻译、参考文献-科学参考

单词	C4 fraction
释义	C4 fraction Encyclopedia 工学裂解气分离释 C4 fraction碳四馏分石油炼制或石油化工生产中获得的碳数为4的烃类混合物。
随便看	emergency medical rescue organization emergency medical rescue team emergency medical rescue volunteer emergency medical service emergency medical service, EMS emergency medical service system emergency medical treatment emergency monitoring on marine ecological disasters emergency monitoring system emergency monitoring technology of groundwater sudden environmental pollution accident emergency open emergency operation emergency operation mechanism emergency organization and command standards emergency parachute emergency personnel emergency plan emergency plan for pasture water supply Emergency Plan in Social Management emergency plan management emergency plans management emergency plan system emergency platform emergency platform system standard emergency policing strategy

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。