“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	analysis situs analysis situs invariant analysis surrounding rock stability of tunnel and underground chamber analysis technology of dynamic trajectory analysis test analyst analyte analytic analytical analytical aesthetics analytical balance analytical bibliography Science analytical book review analytical chemistry analytical chemistry for life science analytical chemistry for living beings analytical chemistry informatization analytical concentration [analytical] continuation analytical continuation analytical definition analytical description Analytical Dictionary of Characters analytical electrochemistry analytical electron microscopy

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。