marginal ore发音

意思翻译

边缘矿

相似词语短语

ore───n.(Ore)人名；(意、瑞典)奥雷；(英)奥尔；n.矿；矿石

marginal───adj.微不足道的，不重要的；边缘的；临界的；末端的；n.边缘席位

marginal benefit───边际收益；边际效益

agglomerated ore───烧结矿

marginal product───[经]边际产品，边际产量；边际[限界]产品

marginal change───n.极限变化；边际变动

siliceous ore───硅质矿石

bauxite ore───铝土矿

argillite ore───泥板岩矿

双语使用场景

They are respectively named cut-off grade, marginal grade, economic grade and the average grade of an ore deposit.───这4项品位指标依次为边界品位、边际品位、经济品位和矿床平均品位。

black-spot ore is sub-marginal economical resources and inadvisable to utilize at the present technical and economic conditions.───在现有的经济技术条件下，黑斑矿应确定为次边际经济资源，暂无开采利用价值。

There is a complete marginal ore-forming system from Neixiang to Xichuan in the Southwest of Henan Province.───河南内乡—淅川地区具有一完整的边缘成矿体系。

Marginal Ore-Forming System and Ore-Forming Prediction from Neixiang to Xichuan in Southwest Henan Province───河南省内乡-淅川地区边缘成矿体系与成矿预测

英语使用场景