“分类广告”的概念、定义、翻译、参考文献-科学参考

单词	分类广告
释义	分类广告 Encyclopedia 文学程序化购买释 classified advertisement分类广告按广告内容分类刊登在报纸上的广告。
随便看	perminvar permissibility permissible permissible concentration-short term exposure limit permissible concentration-time weighted average permissible control permissible epimorphism permissible error permissible function permissible information set permissible information vector permissible law permissible monomorphism permissible stress design method permissible value permission permission to produce audio-visual products permission to publish audio-visual products permission to reproduce audio-visual products permission to sell audio-visual products permissive permissive action permissive cell permits system permit system of environmental protection

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。