“proletariat”概念、定义、翻译-科学时代

单词	proletariat
释义	历史学词汇手册 proletariat （古罗马社会中的）最下层阶级；工人阶级（尤指无产阶级）
随便看	Environmental Protection Agency（EPA） environmental protection fund audit environmental protection measures environmental psychology environmental psychology environmental psychology environmental psychology environmental quality environmental quality environmental quality index environmental quality index of single element environmental quality objective environmental quality parameter environmental quality performance limit environmental radiation environmental radiation level environmental radioactivity environmental reform environmental regionalization environmental remote sensing environmental reporting environmental resource environmental restoration environmental review environmental risk

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。