“combination”的概念、定义、翻译、参考文献-科学参考

单词	combination
释义	combination Encyclopedia 理学组合学释 combination组合一种（区别于置换）从集合中选取元素的方式。组合学最基本的概念之一。 Physics combination①化合 ②组合，并合 Mathematics ＞组合数学、组合设计与图论＞组合数学＞释义 combination组合 combination组合^†
随便看	negative-resistance device negative-resistance oscillator negative response negative result negative root negative rotation negative selection negative semi-definite negative semi-definite form negative semi-definite kernel negative semi definite matrix negative semi-definite matrix negative semi-definite operator negative semi definite quadratic form negative semi-definite quadratic form negative semi-definte quadratic form negative semi-orbit negative semi-trough negative sense single-stranded RNA virus negative sequence negative sequence current carrying capability negative side negative sign negative skewness negative skin friction of piles

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。