“necessary and sufficient condition”概念、定义、翻译-科学时代

单词	necessary and sufficient condition
释义	经济学词汇手册 necessary and sufficient condition 充分必要条件
随便看	author function author-generated metadata authorial attitude authorial intention author index author index authoring software authoring system authorised bank authorised capital authoritarian authoritarian authoritarian aggression authoritarian character authoritarian culture authoritarianism authoritarianism authoritarianism authoritarianism authoritarianism authoritarianism authoritarianism authoritarian leader authoritarian leadership authoritarian parent

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。

necessary and sufficient condition