“国音常用字汇”的概念、定义、翻译、参考文献-科学参考

单词	国音常用字汇
释义	国音常用字汇 Encyclopedia 文学《语言活力与语言濒危》(联合国教科文组织）释 Vocabulary of National Pronunciation for Everyday Use《国音常用字汇》由国语统一筹备委员会编辑的字典。
随便看	period conjecture period-density relation period determination period discontinuity period domain period doubling period doubling bifurcation period-doubling bifurcation period-eccentricity period expense of books period gap period group period health examination periodic periodic acid periodic acid-Schiff reaction periodic acid-Schiff reaction (PAS reaction) periodical periodical bibliography periodical changes of endometrium periodical cicada periodical layout design periodically correlated periodically poled silica fiber periodical potential

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。