“iff”的概念、定义、翻译、参考文献-科学参考

单词	iff
释义	iff Mathematics iff当且仅当^†
随便看	observatory dome observe observed observed corpus observed data observed distribution observed place observed quantity observed value observe life and experience life Observer observer observer bias observer pattern observer-report method observers observer's paradox observing cage observing chain observing frequency observing law of naturalness and cherishing truth observing season observing station observing table observing technique

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。