“词典用法说明”的概念、定义、翻译、参考文献-科学参考

单词	词典用法说明
释义	词典用法说明 Encyclopedia 文学词典学释 usage note词典用法说明词条中相对独立的，用来说明被释义词附加语义和用法信息的部分。
随便看	contractive factor contractive linear operator contractive mapping contractive-mapping principle contractive operator contractive operator-valued function contractive semi-group contractive semigroup contractivity contract law Contract Law of the People's Republic of China contract learning contract management of water conservancy project contract management system contract of charter party contract of novation contract of towage by sea contract of transferring land use right by government and by non-government contractor contractor liability insurance contractor logistics support of aircraft equipment contractor safety management system contract postgraduate contract purchase contract record

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。