“Chang Tong”的概念、定义、翻译、参考文献-科学参考

单词	Chang Tong
释义	Chang Tong Encyclopedia 工学国内人物释 Chang Tong常迵（1917-02-04～1991-08-08）中国无线电工程和自动控制专家。
随便看	permutation rise permutation run permutation sequence permutation signature permutation symbol permutation symmetry permutation tensor permutation test permutation without repetition permutation with repetition permutation with restricted positions permutator permuted block design permuted code permuting relation permutohedron Perm’ Pernambuco Uprising pernicious anemia Pernik pernio, chilblain, frostbite peroneal artery Peronism peroral endoscopic myotomy Perot-Fabry interferometer

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。