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词汇 diborane
释义

Definition of diborane in English:

diborane

noun dʌɪˈbɔːreɪndīˈbôrˌān
mass nounChemistry
  • A poisonous, reactive gas made by the action of acids on some borides. It is the simplest of the boranes and is an example of electron-deficient bonding.

    〔化〕乙硼烷

    Chemical formula: B₂H₆

    Example sentencesExamples
    • The reactions of diborane and its alkyl- and aryl-derivatives with indefinite compounds are also analyzed.
    • The similarity between the electronic structures of ethylene and diborane is well known.
    • The reaction enthalpy at 298 K for the dissociation of diborane will be calculated with these methods and the resulting theoretical values for DH diss will be compared with experimental values.
    • Chronic exposure to low concentrations of diborane may cause headache, light-headedness, fatigue, weakness in the muscles, and tremors.
    • Using the 500 MHz radio frequency and optimizing the other parameters, we have proved experimentally that the component of the hydrogen ions becomes less than 0.1% with respect to the diborane ions

Definition of diborane in US English:

diborane

noundīˈbôrˌān
Chemistry
  • A poisonous, reactive gas made by the action of acids on some borides. It is the simplest of the boranes and is an example of electron-deficient bonding.

    〔化〕乙硼烷

    Chemical formula: B₂H₆

    Example sentencesExamples
    • The reactions of diborane and its alkyl- and aryl-derivatives with indefinite compounds are also analyzed.
    • Chronic exposure to low concentrations of diborane may cause headache, light-headedness, fatigue, weakness in the muscles, and tremors.
    • The similarity between the electronic structures of ethylene and diborane is well known.
    • The reaction enthalpy at 298 K for the dissociation of diborane will be calculated with these methods and the resulting theoretical values for DH diss will be compared with experimental values.
    • Using the 500 MHz radio frequency and optimizing the other parameters, we have proved experimentally that the component of the hydrogen ions becomes less than 0.1% with respect to the diborane ions
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