“渗氮层”概念、定义、翻译-科学时代

单词	渗氮层
释义	矿业工程技术词汇手册渗氮层 nitrided case
随便看	Education Resources Information Center education risk investment education role education satellite education service education shop education social worker education statistics education stock education structure education student education subsidy education summit education supply education supply forecasting education voucher education voucher system education welfare officer （EWO） education within industry education-work relationship Education Writers Association educative purpose educative society educator educator-innovator

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。