“动车组”的概念、定义、翻译、参考文献-科学参考

单词	动车组
释义	动车组 Encyclopedia 工学动车组释 multiple unit train动车组在轨道上成组运行的由若干动车（有动力装置）和拖车（无动力装置）组成固定编组两端设有司机室的车组。
随便看	quadratic map quadratic mapping quadratic mean quadratic measure quadratic module quadratic non-residue quadratic non-residue modulo m quadratic optimization quadratic performance index quadratic phase array quadratic polynomial quadratic programming quadratic programming problem quadratic rate of convergence quadratic rate of increase quadratic reciprocity quadratic reciprocity law quadratic reciprocity theorem quadratic recurrence equation quadratic representation quadratic residue quadratic residue modulo m quadratic residue symbol quadratic residue theorem quadratic risk

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。