“coal rank”的概念、定义、翻译、参考文献-科学参考

单词	coal rank
释义	coal rank 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＞能源化学＞煤＞释义 coal rank煤阶
随便看	regression model regression model with restricted condition regression of fluctuation regression of galaxy regression of nodes regression of the node regression parameter regression period regression plane regression region regression selection model regression spectrum regression spline regression sum of squares regression surface regression testing regression to the mean regression treatment regression tree regression variable regression velocity regressive regressive burning regressive character regressive function

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。