alkali

alkali读音音标

英 [ˈælkəlaɪ]

美 [ˈælkəˌlaɪ]

alkali意思解释

n.

碱；

变形

复数：alkalis

英英释义

n.

any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water

同义词：base

a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture

词组短语

alkali resistance

alkali metal

alkali solution

alkali liquor

caustic alkali

双语例句

用作名词(n.)This kind of soil contains much alkali.这种土壤含碱丰富。The key problem is to overcome alkali in the soil.关键在于控制土壤里的碱分。Acid and alkali are the basic concept of chemistry.酸和碱是化学的基本概念。Such detergents do not yellow the wool as alkali tends to do.这种洗涤剂不会象碱那样使羊毛发黄。