“International PEN”概念、定义、翻译-科学时代

单词	International PEN
释义	请查阅International PEN--International PEN（International Association of Poets，Playwrights，Essayists，Editor and Novelists）
随便看	impregnating impregnating apparatus impregnating compound impregnating phenolic resin impregnation impregnation impregnation impregnation impregnation impregnation impregnation impregnation impregnation active carbon impregnation catalyst impregnation insulation paper impregnator impresario imprescriptibility impress impress impressed current impressed-current anode impressed-current protection impressed current protection impressed decoration

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。