“manganese spar”的概念、定义、翻译、参考文献-科学参考

单词	manganese spar
释义	manganese spar 菱锰矿
随便看	hand pump handpump hand punch hand punching and shearing machine hand punning hand-pushed indicator diagram hand push grease gun hand putting hand pyrometer hand-rabbled furnace hand-rabbled roaster hand rabbling hand rack hand radar hand rail handrail hand-rail bolt handrail bracket hand rail for fan deck handrail height handrailing handrail of staircase hand-rail plane hand-rail punch handrail screw

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。