“if and only if--if and only if (iff)”概念、定义、翻译-科学时代

单词	if and only if--if and only if (iff)
释义	经济学词汇手册 if and only if (iff) 当且仅当
随便看	dimension dimension dimension dimension dimension dimension dimension dimension -dimensional dimensional analysis dimensional analysis dimensional analysis dimensional analysis dimensional analysis dimensional analysis dimensional analysis process dimensional effect dimensional equation dimensional formula dimensional homogeneity dimensionality dimensionality reduction dimensionality theorem dimensional metrology dimensional perturbation

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)