“垂线”的概念、定义、翻译、参考文献-科学参考

单词	垂线
释义	垂线 Physics 通类数学 vertical垂线又称“竖直线”。 perpendicular①垂直[的]，正交[的] ②垂线 Mathematics ＞拓扑学与几何学＞初等几何学＞释义 perpendicular垂线 perpendicular垂直的^†；垂线^† perpendicular line垂线^† Astronomy 1、perpendicular; 2、vertical line垂线
随便看	homotopy associative homotopy associative mapping homotopy associativity homotopy axiom homotopy boundary homotopy category homotopy chain homotopy characteristic homotopy class homotopy classification homotopy coherence homotopy coinverse homotopy-commutative homotopy-commutative diagram homotopy-commutative mapping homotopy constant homotopy continuation method homotopy covering property homotopy cylinder homotopy dimension homotopy epimorphism homotopy equivalence homotopy-equivalent homotopy-equivalent manifold homotopy-equivalent space

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。