“International Patent Classification”的概念、定义、翻译、参考文献-科学参考

单词	International Patent Classification
释义	International Patent Classification Encyclopedia 管理学《国际专利分类表》释 International Patent Classification 《国际专利分类表》用于专利文献分类的等级列举式分类法。简称IPC。
随便看	normal contact manifold normal continued fraction normal contour normal convergence normal coordinate normal coordinates normal coordinate system normal correction of magnetic field normal correlation normal count approach normal covering normal crossing normal cross-section normal current normal curvature normal curvature vector normal curve normal cycle normal density function normal derivative normal determinant normal developable surface normal deviate normal difference distribution normal discrete group

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。