“hard rock”的概念、定义、翻译、参考文献-科学参考

单词	hard rock
释义	hard rock 硬岩硬岩石
随便看	biellipticity Bienayme-Chebycheff inequality biennial biennial bearing biennial budget cycle biennial crop biennial plant biennial root biennis Bierbaum microcharacter Bierbaum scratch hardness Bierbaum scratch hardness equipment Bierbaum scratch hardness test Biermer's sign Biermers anemia Biermers change of note Biermers sign Bier's hyperaemia Bier's local anesthesia Biers local anesthesia biethiol biface tool bifacial bifarious bi-fibre

科学参考收录了1248194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。