“相对密度指标”概念、定义、翻译-科学时代

单词	相对密度指标
释义	人口学词汇手册相对密度指标 comparative density index
随便看	public authority public authority public availability public benefit public bidding public bidding public bidding public bill public bill public bond public bond public bond public broadcasting Public Broadcasting Service（PBS） public broadcasting system public building public business public capital public capital market public carrier public carrier public carrier public catalogue public charge public cheque

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。