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

单词	coal-bearing formation
释义	coal-bearing formation Encyclopedia 理学聚煤作用释 coal-bearing formation含煤建造有一定厚度和长度，包括煤层在内的、有共生关系的多相沉积物所组成的地质体。
随便看	trivial ordered trivial ordered set trivial product trivial relation trivial representation trivial restriction trivial ring trivial section trivial set trivial shape trivial sheaf trivial solution trivial space trivial subcategory trivial subgroup trivial subspace trivial test trivial topological space trivial topology trivial ultrafilter trivial valuation trivial value trivial variety trivial vector bundle trivial vector bundle of rank n

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。