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单词 protosulphate
释义

Definition of protosulphate in English:

protosulphate

(also protosulfate)
noun ˌprəʊtə(ʊ)ˈsʌlfeɪt
Chemistry rare

  • A sulphate in which the sulphate anion occurs in its smallest possible proportion relative to the other element (i.e. one in which the other element occurs in its lowest oxidation state).

Origin

Early 19th century. From proto- + sulphate.

Definition of protosulphate in US English:

protosulphate

(also protosulfate)
nounˌprəʊtə(ʊ)ˈsʌlfeɪt
Chemistry rare

  • A sulphate in which the sulphate anion occurs in its smallest possible proportion relative to the other element (i.e. one in which the other element occurs in its lowest oxidation state).

Origin

Early 19th century. From proto- + sulphate.
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更新时间：2025/6/19 8:47:26