“通用十进制分类法”概念、定义、翻译-科学时代

单词	通用十进制分类法
释义	动力与电气工程词汇手册通用十进制分类法 UDC (universal decimal classification)
随便看	quiet motor quietness quiet period quiet possession quiet reach quiet reach quiet reconnaissance airplane quiet run quiet solar radiation quiet solar wind quiet sun quiet sun noise quiet title quiet title action quiet title suit quiet title suit quiet tuning quietus quilisma quill Quill quill quill quill quill

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。