“upper class”概念、定义、翻译-科学时代

单词	upper class
释义	政治学词汇手册 upper class 上层社会，贵族阶层
随便看	chronicler chronicler Chronicles chronic malaria chronic pesticide injury chronic radiation damage chronic radiation effect chronic respiratory disease chronic respiratory disease--chronic respiratory disease（CRD） chronic respiratory disease（CRD） chronic schizophrenia chronic suppurative otitis media chronic toxicant chronic toxicity test chronic ulcer chronic ulcer of shank chronic unemployment chronic unemployment chronique scandaleuse chronobiology chronograph chronographic camera chronographic method chronographic method chrono-interferometer

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。