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词汇 metaphosphoric acid
释义

Definition of metaphosphoric acid in English:

metaphosphoric acid

noun
mass nounChemistry
  • A glassy deliquescent solid obtained by heating orthophosphoric acid.

    〔化〕偏磷酸,二缩原磷酸

    A polymer; chemical formula (HPO₃)ₙ

    Example sentencesExamples
    • Each frozen sample was homogenized with a mortar and pestle in 5 ml of 2% metaphosphoric acid.
    • In this case, to avoid oxidation of ASC contained in samples, AF were collected in centrifuge tubes containing a concentrated solution of metaphosphoric acid.
    • Embryos or endosperms were homogenized in 5% metaphosphoric acid.
    • Apoplastic-washed fluid was collected into Eppendorf tubes containing 6% metaphosphoric acid.
    • Upon collection, a 5-mL aliquot of rumen fluid was acidified with 1 mL of 25% metaphosphoric acid and allowed to stand for 30 min.

Definition of metaphosphoric acid in US English:

metaphosphoric acid

nounˌmetəˌfäsˌfôrik ˈasəd
Chemistry
  • A glassy deliquescent solid obtained by heating orthophosphoric acid.

    〔化〕偏磷酸,二缩原磷酸

    A polymer; chemical formula (HPO₃)ₙ

    Example sentencesExamples
    • Each frozen sample was homogenized with a mortar and pestle in 5 ml of 2% metaphosphoric acid.
    • Embryos or endosperms were homogenized in 5% metaphosphoric acid.
    • Apoplastic-washed fluid was collected into Eppendorf tubes containing 6% metaphosphoric acid.
    • Upon collection, a 5-mL aliquot of rumen fluid was acidified with 1 mL of 25% metaphosphoric acid and allowed to stand for 30 min.
    • In this case, to avoid oxidation of ASC contained in samples, AF were collected in centrifuge tubes containing a concentrated solution of metaphosphoric acid.
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