“coal classification”的概念、定义、翻译、参考文献-科学参考

单词	coal classification
释义	coal classification Encyclopedia 理学煤的分类释 coal classification煤的分类依据工业用途、工艺性质和煤炭资源特点等对煤进行的分类。又称煤的工业分类。
随便看	rice cyst nematode disease rice direct seeder Rice distribution rice-duck farming system rice dwarf disease rice ear-cutting caterpillar rice ephydrid rice ephydrid fly rice false smut rice-field eel ricefield eel culture rice-field eels ricefield flatsedge rice field seeding-machine rice field tillage rice-fish mutualism in terraces rice-flavor liquor rice flour dough rice gall dwarf disease rice gall midge rice glume blight rice grain rice-grain effect rice hispa rice huller

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。