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单词 periodic acid
释义

Definition of periodic acid in English:

periodic acid

nounˌpəːrʌɪˈɒdɪkˌpərīˌädik ˈasəd
mass nounChemistry
  • A hygroscopic solid acid with strong oxidizing properties.

    〔化〕高碘酸

    Chemical formula: H₅IO₆

    Example sentencesExamples
    • We also note that atherinomorphs have periodic acid Schiff-positive yolk, but the phylogenetic significance of this observation remains to be determined with further surveys.
    • Semi-thin sections were incubated first with periodic acid for 8 min, rinsed in distilled water and then treated in the dark with Schiff reagent for 15 min to reveal carbohydrates.

Origin

Mid 19th century: from per- (sense 2) + iodic acid.

Definition of periodic acid in US English:

periodic acid

nounˌpərīˌädik ˈasəd
Chemistry
  • A hygroscopic solid acid with strong oxidizing properties.

    〔化〕高碘酸

    Chemical formula: H₅IO₆

    Example sentencesExamples
    • Semi-thin sections were incubated first with periodic acid for 8 min, rinsed in distilled water and then treated in the dark with Schiff reagent for 15 min to reveal carbohydrates.
    • We also note that atherinomorphs have periodic acid Schiff-positive yolk, but the phylogenetic significance of this observation remains to be determined with further surveys.

Origin

Mid 19th century: from per- (sense 2)+ iodic acid.

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更新时间:2025/7/18 3:18:24