“Hexi Sijun”的概念、定义、翻译、参考文献-科学参考

单词	Hexi Sijun
释义	Hexi Sijun Encyclopedia 理学河西四郡释 Hexi Sijun河西四郡中国两汉时期设在河西走廊酒泉（今属甘肃）、张掖（今属甘肃）、敦煌（今属甘肃）、武威（今属甘肃）四郡的总称。
随便看	elliptic simply connected domain elliptic sine elliptic sine function elliptic singularity elliptic singular point elliptic solution elliptic space elliptic substitution elliptic surface elliptic system elliptic system of differential equations elliptic tangent ellipticTheta elliptic theta-function elliptic torus elliptic transfinite diameter elliptic transformation elliptic type elliptic-type weight for hydrometry elliptic umbilic elliptic umbilic catastrophe elliptic unit elliptic variational inequation elliptoid Ellison-Glaeser index

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。