“nitrogen in coal”的概念、定义、翻译、参考文献-科学参考

单词	nitrogen in coal
释义	nitrogen in coal Encyclopedia 理学煤元素分析释 nitrogen in coal煤中氮煤中所含有的氮元素。
随便看	official document proofreading official document registration official document review official document selection and compilation official document sentence requirement official document sentence requirement characteristics official document spatial expression official documents to a parallel agency official document terms official document time expression official document topic official document to the inferior official document to the lower level Official enterprise officialese Official for Rectifying Customs official general memorials official general reports official inspector and executive officer official interest rate official internship official journal official kiln official language Official Languages

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。