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 osmic acid 添加此单词到默认生词本
【化】 锇酸
【医】 锇酸




    Osmic \Os"mic\, a. (Chem.)
    Pertaining to, derived from, or containing, osmium;
    specifically, designating those compounds in which it has a
    valence higher than in other lower compounds; as, osmic
    oxide.

    {Osmic acid}. (Chem.)
    (a) Osmic tetroxide. [Obs.]
    (b) Osmic acid proper, an acid analogous to sulphuric acid,
    not known in the free state, but forming a well-known and
    stable series of salts (osmates), which were formerly
    improperly called osmites.

    {Osmic tetroxide} (Chem.), a white volatile crystalline
    substance, {OsO4}, the most stable and characteristic of
    the compounds of osmium. It has a burning taste, and gives
    off a vapor, which is a powerful irritant poison,
    violently attacking the eyes, and emitting a strong
    chlorinelike odor. Formerly improperly called {osmic
    acid}.

    Osmic \Os"mic\, a. (Chem.)
    Pertaining to, derived from, or containing, osmium;
    specifically, designating those compounds in which it has a
    valence higher than in other lower compounds; as, osmic
    oxide.

    {Osmic acid}. (Chem.)
    (a) Osmic tetroxide. [Obs.]
    (b) Osmic acid proper, an acid analogous to sulphuric acid,
    not known in the free state, but forming a well-known and
    stable series of salts (osmates), which were formerly
    improperly called osmites.

    {Osmic tetroxide} (Chem.), a white volatile crystalline
    substance, {OsO4}, the most stable and characteristic of
    the compounds of osmium. It has a burning taste, and gives
    off a vapor, which is a powerful irritant poison,
    violently attacking the eyes, and emitting a strong
    chlorinelike odor. Formerly improperly called {osmic
    acid}.

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