英语词汇“礦層”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	礦層
释义	礦層 kuàng céngore bed；strata of ores沉積成因岩石之間或其中出現的有經濟價值的礦物聚集分佈在水平沉積層中的一種沉積的或火成的礦體简体矿层
随便看	burden of evidence burden of external debt burden of farmers burden of going forward burden of grief burden of heavy responsibilities Burden of Illness burden of indebtedness burden of instrument transformer burden of interest on bank burden of introducing evidence burden of justification burden of leadership burden of onus burden of paying tax burden of persuading the trier burden of persuasion burden of persuation burden of pleading burden of presentation of evidence burden of probation burden of producing evidence Burden of Production burden of progression burden ofproof