alkalis
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Merriam-Webster Collegiate Dictionary alkali metal Function: noun Date: 1860 : any of the monovalent mostly basic metals of group I of the periodic table comprising lithium, sodium, potassium, rubidium, cesium, and francium ― see PERIODIC TABLE table al·ka·li n. Pronunciation: ' al-kə- ˌ lī Function: noun Inflected Form: plural -lies or -lis Etymology: Middle English, from Medieval Latin, from Arabic al-qili the ashes of the plant saltwort Date: 14th century 1 : a soluble salt obtained from the ashes of plants and consisting largely of potassium or sodium carbonate broadly : a substance (as a hydroxide or carbonate of an alkali metal) having marked basic properties ― compare BASE 7a 2 : ALKALI METAL 3 : a soluble salt or a mixture of soluble salts present in some soils of arid regions in quantity detrimental to agriculture