“目录保护”的概念、定义、翻译、参考文献-科学参考

单词	目录保护
释义	目录保护 directory maintenance
随便看	signal sensitivity signal separation signal-separation filter signal separator signal shaping signal-shaping network signal-shield ground signal shifter signal shutdown switch signal source signal spacing signal speed signal splitter signal stabilization amplifier signal staff signal standardization signal star signal statement signal static ratio signal station signal stay signal stimulus signal storage signal strength signal strength adjustment

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。