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单词 non-ionic
释义

Definition of non-ionic in English:

non-ionic

adjective
  • 1Not ionic.

    Example sentencesExamples
    • The non-ionic form barely fluoresced under UV-A excitation.
    • Another important non-ionic hydride is also basic in water.
    • The emulsifier used can be anionic, cationic, or non-ionic.
    • In 1916, Lewis proposed that non-ionic, or covalent, bonds are formed by the sharing of electrons between the atoms which are held together by such a bond.
    • It can be shown that both ionic and non-ionic bonds contribute to the interaction.
    1. 1.1 (of a detergent) not dissociating into ions in aqueous solution.
      Example sentencesExamples
      • The precursor of pea legumin, but not the mature forms accumulated in storage vacuoles, is difficult to extract from membranes unless non-ionic detergents are used, which is an unusual feature for soluble proteins.
      • Firstly, jars were washed in a non-ionic detergent and rinsed in distilled water.
      • The oocytes were then extracted in a 37°C microtubule-stabilizing buffer containing non-ionic detergent and glycerol.
      • There are also non-ionic detergents that have no charge when placed in a water solution.
      • When chaotropic agents and non-ionic detergents are present, the proteins disaggregate.
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更新时间:2024/12/27 14:07:43