alkali

  扩展词汇  
['ælkəlaɪ]     ['ælkəlaɪ]    
  • n.
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alkalis
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alkali的英文翻译是什么意思,词典释义与在线翻译:

英英释义

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

    "bases include oxides and hydroxides of metals and ammonia"

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

alkali的用法和样例:

例句

用作名词 (n.)
  1. This kind of soil contains much alkali.
    这种土壤含碱丰富。
  2. The key problem is to overcome alkali in the soil.
    关键在于控制土壤里的碱分。
  3. Acid and alkali are the basic concept of chemistry.
    酸和碱是化学的基本概念。
  4. 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。
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