magnetic iron-ore

ریشه

The word 'magnetic' comes from the Latin word 'magnēticus', meaning 'pertaining to a magnet'. 'Iron' comes from the Old English word 'īsern', meaning 'metal'. 'Ore' comes from the Old English word 'ār', meaning 'brass' or 'copper'.

مثال

• Magnetic iron-ore is commonly used in the production of steel.
• The presence of magnetic iron-ore can be detected using a magnet.
• The extraction of magnetic iron-ore requires specialized mining techniques.