alkali
美音:[´ælkə´laı
]
英音:[´ælkə´laı
]
n.碱 adj.碱性的
单词图片
难易程度:
alkali为短语/超纲词汇
词形变化:
名词复数:alkalis
alkali
/'ælkəlaɪ; `ælkə,laɪ/
n [C, U] (chemistry 化) any of a class of substances (eg caustic soda and ammonia) that neutralize acids and form caustic or corrosive solutions in water 硷. Cf 参看 acid1 1.
n [C, U] (chemistry 化) any of a class of substances (eg caustic soda and ammonia) that neutralize acids and form caustic or corrosive solutions in water 硷. Cf 参看 acid1 1.
alkali
n [U and C]
[Date: 1300-1400; Language: Medieval Latin;Origin:Arabic al-qili 'the ashes (of a particular plant from which a type of alkali was obtained)']
a substance that forms a chemical salt when combined with an acid
[Date: 1300-1400; Language: Medieval Latin;Origin:Arabic al-qili 'the ashes (of a particular plant from which a type of alkali was obtained)']
a substance that forms a chemical salt when combined with an acid
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