“simple alternative”的概念、定义、翻译、参考文献-科学参考

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。

单词	simple alternative
释义	simple alternative 简单备选假设
随便看	selective service selective service law selective service system selective signal selective signalling selective sliding gear selective solubility diffusion selective solvent selective solvent extracted oil selective solvent extraction selective solvent extraction method selective solvent method selective solvent process selective-solvent-refined oil selective sorbent selective sorting selective species selective speed gear selective spherical agglomeration selective stacker selective staining selective structure selective switchgear selective system selective system of gear changing