“OP（out-of-print）”概念、定义、翻译-科学时代

单词	OP（out-of-print）
释义	新闻与传播词汇手册 OP（out-of-print）绝版书；绝版的
随便看	inventory tag inventory tag inventory test inventory theory inventory theory inventory-throughput relationship inventory turnover inventory turnover inventory turnover inventory turnover inventory turnover inventory turnover inventory turnover ratio inventory turnover ratio inventory turnover ratio inventory valuation inventory valuation inventory value inventory variation inventory velocity inventory verification inverarite inverform machine invernite inverse

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。