“union catalogue file”概念、定义、翻译-科学时代

单词	union catalogue file
释义	图书馆、情报与文献学词汇手册 union catalogue file 联合目录文档
随便看	Euler method Euler number Euler number Euler number Euler number Euler parameter Euler path Euler-Poincaré formula Euler-Poincaré mapping Euler polygon Euler polynomial Euler polynomial Euler rotation matrix Euler's algorithm Euler's conjecture Euler's diagram Euler's dynamical equations Euler's formula Euler's formula Euler's kinematical equations Euler's method Euler's rotation theorem Euler static balance equation Euler's theorem Euler strain tensor

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。