英语释义
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n. Any one of series of compounds, hydrosulphides of
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alcohol radicals, in composition resembling the alcohols, but
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containing sulphur in place of oxygen, and hence called also the
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sulphur alcohols. In general, they are colorless liquids having a
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strong, repulsive, garlic odor. The name is specifically applied to
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ethyl mercaptan, C2H5SH. So called from its avidity for mercury, and