“free open policy”的概念、定义、翻译、参考文献-科学参考

单词	free open policy
释义	free open policy Encyclopedia 历史学中国博物馆管理理念释 free open policy免费开放政策中国的博物馆、纪念馆及全国爱国主义教育示范基地等公共文化机构实行减免门票或免费开放等的优惠政策。
随便看	closed path Green's function closed path; loop closed path space closed pipe closed plane closed pneumothorax closed point closed point set Closed Population closed power station closed professional sports league closed pseudo-manifold closed quadrature formula closed quantum system closed range theorem closed ray closed region closed reserve system closed resonator closed Riemann surface closed ring closed scheme closed season closed semicircle closed semigroup

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。