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单词 phosphonium
释义

phosphonium


phos·pho·ni·um

P0258200 (fŏs-fō′nē-əm)n. A univalent cation, PH4+, derived from phosphine.
[phosph(o)- + (amm)onium.]

phosphonium

(fɒsˈfəʊnɪəm) n (Chemistry) chem a derivative of phosphine, with the chemical formula PH4+

phos•pho•ni•um

(fɒsˈfoʊ ni əm)

n. the positively charged group PH4 + . [1865–70; phosph (orus) + -onium]

phosphonium


phos·pho·ni·um

(fos-fō'nē-ŭm), The radical, (PR4)+.
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更新时间:2025/2/25 6:52:34