“Zhang Chengye”的概念、定义、翻译、参考文献-科学参考

单词	Zhang Chengye
释义	Zhang Chengye Encyclopedia 历史学唐朝释 Zhang Chengye张承业（846～922）中国唐末五代时期宦官。原名康继元，为内常侍张泰养子，改名张承业。
随便看	sigmoid函数 Sigmund Freud sign signage signage system signal signal accumulation signal acquisition system signal adaptor protein signal alarming device signal alphabet signal amplitude spectrum signal analysis signal analysis and processing technology signal analysis fault diagnosis methods signal analyzers signal background ratio signal-background ratio signal band signal basic operation signal capturing signal cartridge signal chamber signal classification Signal Communications by Orbiting Relay Equipment

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。