marginal ore的意思

marginal ore中文翻譯：

邊緣礦

相似詞語短語

ore───n.(Ore)人名；(意、瑞典)奧雷；(英)奧爾；n.礦；礦石

marginal───adj.微不足道的，不重要的；邊緣的；臨界的；末端的；n.邊緣席位

marginal benefit───邊際收益；邊際效益

agglomerated ore───燒結礦

marginal product───[經]邊際產品，邊際產量；邊際[限界]產品

marginal change───n.極限變化；邊際變動

siliceous ore───硅質礦石

bauxite ore───鋁土礦

argillite ore───泥板巖礦

雙語使用場景

They are respectively named cut-off grade, marginal grade, economic grade and the average grade of an ore deposit.───這4項品位指標依次為邊界品位、邊際品位、經濟品位和礦床平均品位。

black-spot ore is sub-marginal economical resources and inadvisable to utilize at the present technical and economic conditions.───在現有的經濟技術條件下，黑斑礦應確定為次邊際經濟資源，暫無開采利用價值。

There is a complete marginal ore-forming system from Neixiang to Xichuan in the Southwest of Henan Province.───河南內鄉—淅川地區具有一完整的邊緣成礦體系。

Marginal Ore-Forming System and Ore-Forming Prediction from Neixiang to Xichuan in Southwest Henan Province───河南省內鄉-淅川地區邊緣成礦體系與成礦預測

英語使用場景