“第5族元素”的概念、定义、翻译、参考文献-科学参考

单词	第5族元素
释义	第5族元素 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 Group 5 element第5族元素
随便看	convex operator convexo-plane convex optimization convex optimization algorithm convex optimization theory convex polygon convex polyhedral angle convex polyhedral cone convex polyhedral set convex polyhedron convex polyomino convex polytope convex-preserving fitting convex process convex processes convex program convex programming convex programming problem convex quadrangle convex quadratic programming convex quadrilateral convex region convex regularization convex relation convex semigroup

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。