alkaline-earth metal
معنی فارسی
فلز قليايي خاکي
ریشه و کاربرد
ریشه
From 'alkaline earth' referring to the nature of the substances and 'metal' from Old English 'metall', borrowed from Latin 'metallum' meaning 'mine, quarry'.
مثال
- Magnesium is an alkaline-earth metal.
- Alkaline-earth metals are highly reactive.
- The alkaline-earth metal, calcium, is important for bone health.
ترکیبهای رایج
Alkaline-earth metal group Alkaline-earth metal elements Alkaline-earth metal compounds
تعریف انگلیسی
noun
- any of the bivalent metals of group II of the periodic table (calcium or strontium or barium or magnesium or beryllium)