“Site of Beiyang Navy Dagu Dock”的概念、定义、翻译、参考文献-科学参考

单词	Site of Beiyang Navy Dagu Dock
释义	Site of Beiyang Navy Dagu Dock Encyclopedia 历史学军事建筑及设施释 Site of Beiyang Navy Dagu Dock北洋水师大沽船坞遗址中国近代军事遗存。
随便看	positive youth development positive zero positivism positivism methodology of psychology positivism policy analysis positivist history positivistic sociology positivist jurisprudence positivity positivity axiom positivity domain positivity property positizable operator positroid boundaries positroid stratification positron positron-annihilation apparatus positron annihilation spectroscopy positron annihilation spectroscopy (PAS) positron annihilation technique positron-annihilation technique positron-electron annihilation positron emission positron emission mammography positron emission tomography

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。