“北极熊”的概念、定义、翻译、参考文献-科学参考

单词	北极熊
释义	北极熊 Encyclopedia 理学食肉目释 polar bear北极熊食肉目熊科熊属的一种。
随便看	pointed mapping pointed monoid pointed object pointed set pointed shape category pointed simplicial complex pointed simplicial set pointed space Pointe-Noire point entity point equation pointer pointer acceleration pointer-based prefectching pointer machine Pointers point estimate model point estimation point estimation theory point estimator point event point explosion theory point-finite point-finite base point finite covering

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。