“曹振镛”的概念、定义、翻译、参考文献-科学参考

单词	曹振镛
释义	曹振镛 Encyclopedia 文学【诗人】释 Cao Zhenyong曹振镛（1755～1835）中国清代诗人。字怿嘉，号俪苼。
随便看	closed normal form closed n-sphere closed object closed oil gathering process closed-open set closed operator closed orbit closed orthogonal sequence closed orthogonal system closed orthonormal system closed path closed path Green's function closed path; loop closed path space closed pipe closed plane closed pneumothorax closed point closed point set Closed Population closed power station closed professional sports league closed pseudo-manifold closed quadrature formula closed quantum system

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。