“author-generated metadata”概念、定义、翻译-科学时代

单词	author-generated metadata
释义	图书馆、情报与文献学词汇手册 author-generated metadata 著者自建元数据
随便看	focal area focal area focal centre focal collimator focal cusp focal date focal depth focal dimension focal distance focal distance focal distance focal distance (FD) focal eikonal focal force focal image focal involution focalization focalization marketing focalize focal length focal length focal length focal length focal length focal length

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。