“key collection”的概念、定义、翻译、参考文献-科学参考

单词	key collection
释义	key collection Encyclopedia 管理学馆藏重点释 key collection馆藏重点图书馆整体馆藏中的精华部分和核心部分，反映图书馆馆藏特色，代表图书馆馆藏发展方向。又称藏书重点、重点馆藏。
随便看	period length Period life table period-luminosity-color relation period-luminosity curve period-luminosity relation period mapping period-mass relation period matrix period-mean density relation period module period-n-tupling bifurcation period of a circulating decimal period of a class period of a continued fraction period of a decimal fraction period of a differential period of a function period of a group period of alternating current period of an element period of an ergodic class period of an oscillation period of a semigroup period of a wave period of coefficients

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。