单词 | protosalt |
释义 | protosalt/ˈprəʊtə(ʊ)sɔːlt/ /ˈprəʊtə(ʊ)sɒlt/Chemistry. Now rare noun A salt in which the anion occurs in the smallest possible proportion relative to the metal cation (i.e. in which the metal occurs in its lowest oxidation state). OriginEarly 19th century; earliest use found in Michael Faraday (1791–1867), natural philosopher, scientific adviser, and Sandemanian. From proto- + salt. |
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