“不发达国家”概念、定义、翻译-科学时代

单词	不发达国家
释义	国际贸易词汇手册 underdeveloped country 不发达国家
随便看	centre of flotation centre of force centre of gravity centre of gravity centre of gravity centre of gravity centre of gravity centre of gravity centre-of-gravity defuzzifier centre of gyration centre of gyration centre of impact centre of inertia centre of influence centre-of-influence method centre of inversion centre of location centre of mass centre of mass centre of mass centre of mass determination centre-of-mass system（CMS） centre of patent information centre of percussion centre of percussion

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。

underdeveloped country