“nitrogen seal”的概念、定义、翻译、参考文献-科学参考

单词	nitrogen seal
释义	nitrogen seal Encyclopedia 工学安全设施释 nitrogen seal氮封利用氮气将物料与空气隔离开，以防止物料与空气中某些组分接触后性状发生改变的方法。
随便看	direct sum group direct summand direct sum module direct sum of groups direct sum of ideals direct sum of modules direct sum of objects direct sum of representations direct sum of rings direct sum of sets direct sum of sheaves direct sum of subspaces direct sum representation direct-sum set direct-sum space direct sunlight direct switching direct system direct system of group Direct teaching method direct theorem direct ties direct titration direct to blister copper process Direct-to-Home (DTH) Television

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。