“hierarchical index”概念、定义、翻译-科学时代

单词	hierarchical index
释义	图书馆、情报与文献学词汇手册 hierarchical index 词族索引，等级索引，族索索引
随便看	point estimate point estimate point estimation point estimation point expanding point-factor method of job evaluation point filament point fire point for division of cost point for division of risk point for shaft position point for shaft position Point Four Program Point Four Programme point gauge point graphite point group point group point group point-hopping attack point-hour ratio （PHR） point identifier pointillism pointillism point imperfection

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。