“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	internet-of-things technology for engineering internet of things，IoT internet of vehicles internet of water internet phone internet plus forestry Internet plus policing internet plus waterborne transportation internet policing strategy internet porn internet pornography internet protocol internet protocol address internet protocol, IP Internet Protocol protocol internet protocol security internet protocol security, IPsec internet protocol television internet protocol television, IPTV internet protocol version 4 internet protocol version 4, IPv4 internet protocol version 6 internet protocol version 6, IPv6 Internet Public Access Catalog Internet public opinion

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。