“Subject Authority Database of National Library of China”的概念、定义、翻译、参考文献-科学参考

单词	Subject Authority Database of National Library of China
释义	Subject Authority Database of National Library of China Encyclopedia 管理学国家图书馆主题规范数据库释 Subject Authority Database of National Library of China国家图书馆主题规范数据库中国国家图书馆建立的表达中文文献各种主题、事物概念（含专有名称）的主题词的规范形式及其关系的数据库。
随便看	railway subgrade maintenance railway subgrade non-destructive detection railway switch transition equipment railway tank car railway tanker railway technical station railway terminal railway ticket railway timber transportation railway time synchronization network railway track railway track maintenance and renewal railway traction network railway traffic accident railway traffic capacity railway traffic control railway traffic hygiene quarantine railway traffic volume railway train traction calculation railway transmission network railway transportation railway transportation asset and resource railway transportation cost railway transportation development railway transportation plan

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。