“Harrisburg”的概念、定义、翻译、参考文献-科学参考

单词	Harrisburg
释义	Harrisburg Encyclopedia 理学【一级行政区首府，重要城市】释 Harrisburg哈里斯堡美国宾夕法尼亚州首府。
随便看	positive lens Positive likelihood ratio positive limit point positive limit set positive linear functional positive linear operator positive link positive literal positive logic positive logical calculus positive logical formula positive lossless storage positively definite positively definite form positively definite kernel positively definite matrix positively definite quadratic form positively graded module positively invariant subspace positively oriented base positively semi-definite positively stable point positively stable solution positive manifold positive map

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。