“Purple Mountain Observatory”概念、定义、翻译-科学时代

单词	Purple Mountain Observatory
释义	旅游词汇手册 Purple Mountain Observatory 紫金山天文台（江苏南京）
随便看	joint input-output identification joint inspection joint inspection joint instruction joint insurance joint insurance joint insured joint invention joint investment joint invitation to tender joint invitation to tender joint jurisdiction joint labor management committee joint lease joint lever joint lever joint liability joint liability joint liability joint liability joint liability joint liability joint life and survivorship annuity joint life insurance joint life insurance

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。