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alkali SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 118997 】 【意味】 "[名詞] any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water [例] bases include oxides and hydroxides of metals and ammonia [例] The alkali was used to clean the floor. [例] The alkali was added to the acid to neutralize it. [例] They added an alkali to the solution. [意味] アルカリ, 塩基, 本拠地, フリーベース, ナトリウム化合物 ; [同義語] base ; [上位語] chemical compound, compound ; [下位語] pyridine, melamine, imidazole, pyrimidine, purine, iminazole, cyanuramide, glyoxaline ; [派生] base, alkalize, alkalise, basify, alkalify, free-base ; [同義語群] 14618253-n [名詞] a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture [例] Alkali is found in arid soils. [例] The alkali in the soil makes it impossible to grow crops. [例] They added alkali to the soil to make it more productive. [意味] アルカリ ; [上位語] salt ; [派生] alkaline, alkalic, alkalize, alkalise, basify, alkalify ; [同義語群] 14712036-n"