“biconditional”的概念、定义、翻译、参考文献-科学参考

单词	biconditional
释义	biconditional Encyclopedia 文学特指性释 biconditional双条件式对于任何命题P、Q而言，P是Q的充分必要条件，P成立时，Q成立；Q成立时，P成立，即P等价于Q的条件式。用符号“↔”表示。又称等值式。 Mathematics biconditional双条件的；双条件联结词
随便看	E-commerce performance e-commerce platform E-commerce portal sites E-commerce portal technology E-Commerce project management E-commerce public service platform E-Commerce Security Technology E-commerce services e-commerce services center e-commerce strategic analysis e-commerce strategic design e-commerce strategic implement E-commerce Strategy e-commerce system design e-commerce system development e-commerce system operation and maintenance e-commerce system test e-commerce thirdpartner e-commerce Web Analytics E-commerce web design E-commerce word of mouth eco-model E component ecomuseum Ecomuseum of Liuzhi Tequ

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。