“characteristic class”的概念、定义、翻译、参考文献-科学参考

单词	characteristic class
释义	characteristic class Physics 通类数学 characteristic class示性类又称“特征类”。＞理论物理学＞数学物理＞释义 characteristic class示性类 Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 characteristic class示性类 characteristic class示性类^†
随便看	official qualification Official Recommendation System Official Records of Tibet from the Yuan Dynasty China, 1304–1367 official reply of the final accounts official reports submitted for comments official reports with no need for comments official robe officials appointed by issuing the imperial edict official school building official script of Han Dynasty official seals of the Ming Dynasty official seals of the Song,Liao,Jin and Western Xia (Tangut) Dynasties official seals of the Sui and Tang Dynasties official seals of the Wei,Jin,and Southern and Northern Dynasties official seals of the Western and Eastern Han Dynasties official seals of the Yuan Dynasty Official Seals of Xinmang Period Official Selection System Officials of Palaces and Temples officials of Shang Official's Salary (in Feudal Times) officials with families abroad officials within the ranks officials’ incentives official veterinarian

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。