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单词 θ68513
释义
the world > matter > chemistry > ions, ionization, or electrolysis > [noun] > ion > specific > specfic quaternary ion (1)
tetraethylammonium1852

the quaternary ion (C2H5)4N+, which is a ganglion-blocking agent and has been used (in the form of its chloride or bromide salt) in the treatment…

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更新时间:2024/12/24 3:54:02