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单词 sulfonium
释义 sul·fo·ni·um
\ˌsəlˈfōnēəm\ noun
(-s)
Etymology: New Latin, from sulf- + -onium
: a univalent cation H3S+ or radical H3S analogous to oxonium with sulfur in place of oxygen and known especially in the form of organic derivatives (as triethyl-sulfonium iodide) made usually by reaction of an organic sulfide with an alkyl halide — compare -thionium
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更新时间:2026/6/9 14:54:00