“postal appliances”的概念、定义、翻译、参考文献-科学参考

单词	postal appliances
释义	postal appliances Encyclopedia 工学邮政用品用具释 postal appliances邮政用品用具进入邮政通信网中使用的具有国家标准、行业标准或其他影响邮政通信全网运行效能的各类信封、明信片、专用包装用品、邮筒（邮箱）、日戳（见邮戳）、过戳机、邮资机、条码生成器等。
随便看	corpus luteum Corpus of Contemporary American English Corpus of Contemporary American English（COCA） Corpus of Great Qing Legal Code corpus of learner Chinese Corpus on Acupuncture and Pharmacology for Treating Farming Cattle Diseases corpus pattern analysis Corput coRP类 Corrado Alvaro corral Corral Bay correct correct definition correct difference problem corrected area corrected error corrected establishment corrected fluorescence spectrum corrected frequency corrected grain leather corrected mean corrected moment corrected retention volume correct errors in printing

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。