“煤级”的概念、定义、翻译、参考文献-科学参考

单词	煤级
释义	煤级 Encyclopedia 理学煤成因释 coal rank煤级煤化阶段或煤的变质阶段。 Chemistry ＞能源化学＞煤＞释义 coal rank煤级
随便看	continuous extrusion continuous family continuous fermentation continuous fiber reinforcements continuous filled-aperture continuous filled-aperture array continuous-film memory continuous flow continuous-flow electrophoresis continuous-flow PCR chip continuous-flow thermal gradient PCR continuous form paper continuous fraction continuous function continuous functional continuous function without a derivative continuous functor continuous game continuous geometry continuous grazing continuous group continuous homology continuous homology group continuous homomorphism continuous hydrocarbon

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。