“business permitted by public security organ”的概念、定义、翻译、参考文献-科学参考

单词	business permitted by public security organ
释义	business permitted by public security organ Encyclopedia 法学〔特种行业治安管理〕释 business permitted by public security organ特种行业由公安机关实行特殊治安管理的社会服务行业。
随便看	closed under addition closed under an operation closed under an operator closed under intersection closed under limits closed under multiplication closed universe closed walk closed world assumption closed-world assumption closed wound of neck close eigenvalue close embedding close encounter close hypersurfaces close loop control closely coiled arm closely coupled state Closely Observed Trains Closely Watched Trains close matrix closeness close-packed direction close-packed plane close-packed structure

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。