“mining cost”的概念、定义、翻译、参考文献-科学参考

单词	mining cost
释义	mining cost Encyclopedia 经济学采矿成本释 mining cost采矿成本采矿成本指将矿石从原赋存地采出所花费的总费用。一般计算吨矿成本，受不同的开拓方式（露采、平硐、斜井、竖井）、采矿方法、排水量大小等的影响。
随便看	optical wave gauge optical waveguide optical waveguide active device optical waveguide fiber optical waveguide passive device optical wavelength division multiplexing transmission system optical wavelength division switching，OWDS optical wavelength meter optical wedge optical whitener for fiber optical window optical wind theodolite optical yield optic ataxia opticator optic atrophy optic axis optic axis of crystal optic centre optic chiasma optic cup optic disk optic flow field optic flow method optic-focusing profilometer

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。