“natural aging”的概念、定义、翻译、参考文献-科学参考

单词	natural aging
释义	natural aging Encyclopedia 工学时效释 natural aging自然时效通过把机械零件曝露于室外自然环境下，经过长时间风吹、日晒、雨淋和季节变化，给零件造成多次反复的温度应力过载，促使残余应力发生释放而使尺寸获得稳定的方法。是古老的时效方法。
随便看	soil erosion prediction soil erosion simulation test soil erosion tracer measure soil evaporation soil evaporation pan soil exchangeable acidity soil exchangeable adsorption soil exchangeable base soil exchangeable cations soil exchangeable hydrogen soil exchangeable sodium soil exhaustion soil expansion soil ex-situ remediation soil extract soil farming system soil fauna soil fertility soil fertility grading soil fertility system soil firmness soil flushing soil food web soil forest landscape soil formation processes in China

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。