“ray of a congruence”的概念、定义、翻译、参考文献-科学参考

单词	ray of a congruence
释义	ray of a congruence Mathematics ＞拓扑学与几何学＞射影几何学·仿射几何学＞释义 ray of a congruence线汇的射线
随便看	prothetely prothetic group prothioconazole Prothom Alo prothoracic gland prothoracicotropic hormone prothorax prothrombin prothrombin time protic solvent Protista protistology protium protoactinium protoatmosphere protobasidium protoberberine alkaloid proto-binary protobitumen protoblem proto-brown-dwarf protocatechualdehyde protocatechuic acid Proto-Chinese and Sino-Tibertan protochordate

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。