“二次精炼”概念、定义、翻译-科学时代

单词	二次精炼
释义	矿业工程技术词汇手册二次精炼 secondary refining
随便看	Iran-Contra scandal Iranian Iranian carpet Iranian local race Iranian local race Iranian rial Iran-Iraq War Iran-Iraq War IRA plus（individual retirement account plus） Iraqi dinar Iraq-Kuwait Crisis Iraq Rebellion iraser iraurita IRA（individual retirement account） IRA（Irish Republican Army） irbesartan IRC IRC IRC IRCA of 1986 IRCA of 1986 (Immigration Reform and Control Act of 1986) IRCA of 1986--IRCA of 1986 (Immigration Reform and Control Act of 1986) IR-CID (infrared charge injection device) IRC (Internal Revenue Code)

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。