“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	engagement and disengagement device engagement letter Engaging Childrens Minds: The Project Approach Engaku-ji Engel Engel algebra Engelbert Dollfuss Engelbert Humperdinck Engelbert Mveng Engel coefficient Engel condition Engel element Engel expansion Engel group Engelsberg ironworks Engel's law Engels' Letters on Historical Materialism in his later years Engel's theorem Engel theorem engine engine air/fuel ratio control engine automatic start-stop control engine control actuation system engine coolant engine cylinder block test system

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。