“bituminous coal”的概念、定义、翻译、参考文献-科学参考

单词	bituminous coal
释义	bituminous coal Encyclopedia 理学煤的分类释 bituminous coal烟煤褐煤进一步变质生成的煤。 Chemistry ＞能源化学＞煤＞释义 bituminous coal烟煤
随便看	cutting force monitoring cutting frequency cutting height cutting incline cutting law cutting limit cutting logging cutting machine cutting machinery Cutting mark cutting method cutting of difficult-to-cut metal material cutting of difficult-to-cut structure cutting of netting cutting operations cutting orchard cutting parameters cutting pattern cutting plane cutting-plane algorithm cutting plane method cutting-plane method cutting point cutting problem cutting propagation

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。