“recreation”的概念、定义、翻译、参考文献-科学参考

单词	recreation
释义	recreation Encyclopedia 工学〔基本情况〕释 recreation游憩个人或团体于闲暇时间内，在离开居所一定范围内进行的以放松身心、恢复体力和精力、获得自由愉悦体验为目的的休闲活动。
随便看	Abelian manifold abelianness Abelian number field Abelian polynomial Abelian potential Abelian projection Abelian projection operator Abelian quasigroup Abelian scheme Abelian semigroup Abelian socle Abelian subgroup Abelian subvariety Abelian surface Abelian symmetry Abelian system Abelian theorem Abelian tower Abelian variety Abel identity Abel impossibility theorem Abel inequality Abel integral Abel integral equation Abel irreducibility theorem

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。