“middle fraction”的概念、定义、翻译、参考文献-科学参考

单词	middle fraction
释义	middle fraction 中间馏分
随便看	ball hardness number ball hardness testing machine ballhead ball headed conical bolt ball header ball head governor ball heading ball head insulator ball head stay ball heater ball holder ball hydrant Ballik-Ramsay band ball impression ball inclinometer ball indentation ball-indentation hardness ball indentation test ball indentation testing apparatus ball indenter ball index balling Ballingalls disease balling disk(-sc) balling disk (-sc)

科学参考收录了1248194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。