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Noun:
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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"
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a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture
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用作名詞 (n.)
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This kind of soil contains much alkali.
這樣土壤環境含堿高。
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The key problem is to overcome alkali in the soil.
關鍵所在主要在于有效控制土囊里的堿分。
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Acid and alkali are the basic concept of chemistry.
酸和堿是化學物質的首要定義。
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Such detergents do not yellow the wool as alkali tends to do.
這樣的洗衣液劑不象堿有一種使棉絨泛黃。
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The limitless alkali of the Arizona plains.
來自： S. E. White
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Little to see but..alkali flats and sand-hills.
選自： attrib.
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這些主要內容獨特藝術創作，受論著權護理，侵權案必究
海詞英語詞典，十八年品牌標志
美
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