“nonexistence”的概念、定义、翻译、参考文献-科学参考

单词	nonexistence
释义	nonexistence 不存在
随便看	running sample running sand running saturation test running screed running service running shed running sheep running shoe running slag running sore running speed running spiral design running spiral pattern running state running state of a process running status running stock running support running surface running surface of wheeltrack running suture running system running tapes running temperature running test

科学参考收录了1248194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。