“示性数”的概念、定义、翻译、参考文献-科学参考

单词	示性数
释义	示性数 Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 characteristic number示性数 characteristic特征的，示性的；特征数，值，量，曲线，示性数；对数的首数 characteristic number示性数^†，特征数
随便看	cardiovascular polymer cardiovascular reflex cardiovascular regulation during exercise cardiovascular stent cardiovascular system cardiovascular system injury induced by space radiation cardioversion card of the double-chip onboard unit card puncher card rack card reader card renters cards card sorting card-sorting card-stacking problem card-type digital camera car dumper car dumping device car dumping track CARE care allowance Career career career adaptability

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。