“bottom pillar”的概念、定义、翻译、参考文献-科学参考

单词	bottom pillar
释义	bottom pillar [`bäd·ǝm ´pil·ǝr] ^{MINING ENGINEERING} A large block of solid coal left unworked around the shaft.
随便看	shed dormer shed roof SHEED Sheehan's syndrome sheen sheep sheepsfoot roller sheep's-head clock sheepskin wheel sheer sheering batten sheer line sheer strake sheer-strake plate sheet sheet asphalt sheet cavitation sheet composting sheet copper premix gas burner premolar premultiplication prenatal prenova preorogenic

科学参考收录了103327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。