“iff（if and only if）”概念、定义、翻译-科学时代

单词	iff（if and only if）
释义	数学词汇手册 iff（if and only if）当且仅当
随便看	immunologic reconstitution immunologic rejection immunologic stimulant immunologic surveillance immunologic surveillance immunology immunology immunology immunology immunolymphoscintigraphy immunomagnetic bead immunomodulation immunomodulator immuno-molecule immunopathogenesis immunopathology immunopharmacology immunophenotype immunophenotyping immunophilin immunopotency immunopotentiating agent immunopotentiation immunoprecipitation immunoprotein

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。