“西门子”的概念、定义、翻译、参考文献-科学参考

单词	西门子
释义	西门子 Encyclopedia 工学〔SI导出单位〕释 siemens西门子国际单位制（SI）中表示电导的导出单位。简称西，符号S，以19世纪德国发明家、企业家、物理学家维尔纳·冯·西门子（Ernst Werner von Siemens，1816-12-13～1892-12-06）的姓氏命名。 Physics ＞电磁学＞电磁学的单位制＞释义 siemens西门子
随便看	countable subadditivity countable subset countable sum axiom countable superadditivity countable support iterated forcing countable system countable transitive model countable union countable-valued logic countable weight countably additive countably additive algebra countably additive class countably additive family countably additive function countably additive measure countably compact countably compact set countably compact space countably continuous operator countably equivalent sets countably generated module countably Hilbertian space countably infinite countably infinite set

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。