“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	super-Schmidt telescope superscope superscript superscripted variable super secondary structure superselection rule superselection sector supersensitive supersensitizer superset super-short period Cepheid supersign supersingular supersingular elliptic curve super singular elliptic curves supersingular prime supersingular reduction supersingular surface super skew symmetry super skew-symmetry superslice Super Soap supersociation supersoft X-ray source supersoft X-ray sources

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。