“Yongnian city”的概念、定义、翻译、参考文献-科学参考

单词	Yongnian city
释义	Yongnian city Encyclopedia 历史学城池所驿释 Yongnian city永年城中国明代城池建筑。又称永年广府城、广府古城、广府城、太极城。
随便看	direct current, DC direct current discharge direct current fields in whole space direct current Josephson effect direct current motor direct current motor, DC motor direct current plasma direct current plasma source direct current plasma source (DCP) direct current polarography direct current power supply direct current prospecting instrument direct current sputtering direct current tachogenerator direct current transmission direct-current transmitting methods of working face direct current vohage gradient direct current，DC direct cutter direct cutting direct decomposition direct defense direct democracy and indirect democracy direct derivation direct design method

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。