“secondary hardening”概念、定义、翻译-科学时代

单词	secondary hardening
释义	矿业工程技术词汇手册 secondary hardening 回火硬化；二次硬化
随便看	respirator respirator respiratory apparatus respiratory apparatus respiratory centre respiratory centre respiratory chain respiratory chain respiratory chain respiratory chain--respiratory chain（RC） respiratory chain（RC） respiratory climacteric respiratory decompensation respiratory environment respiratory exercise respiratory exercise respiratory frequency respiratory goods respiratory method of supplementation and drainage respiratory quotient respiratory quotient respiratory rate respiratory rhythm respiratory root respiratory root

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。