alkalis
['ælkəlɪs]
n.
碱金属;
碱( alkali的名词复数 );
例句:
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Acids neutralize alkalis and vice versa.
酸能使碱中和,碱亦能使酸中和.
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What's the scale that's used to compare the strength of acids and alkalis?
用何种标准来比较酸碱度？
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Aluminium and other metals are normally badly corroded by alkalis.
铝和其他金属通常会被碱严重腐蚀.