“当且仅当”概念、定义、翻译-科学时代

单词	当且仅当
释义	经济学词汇手册 if and only if (iff) 当且仅当
随便看	splashdown splashdown area splashed ink splasher splash-film packing splashing splashing splashing sound splashing type pressure transducer splash-ink splash net splash of colour splash packing splash page splash screen splash screen splash zone splatterpunk splay splay splayed abutment splayed footing splayed jamb splayfoot splay knot

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

if and only if (iff)