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单词 macromolecule
释义

Definition of macromolecule in English:

macromolecule

noun ˌmakrə(ʊ)ˈmɒlɪkjuːlˌmækroʊˈmɑləkjul
Chemistry
  • A molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.

    Example sentencesExamples
    • Dendrimers are well-defined, highly branched macromolecules which have uniform molecular weight.
    • During these reactions, they are chemically linked forming macromolecules, or polymers, which have large molecular weights.
    • Polyvinyl chloride is a macromolecule that results from the free-radical polymerization of vinyl chloride.
    • Polypropylene is a linear macromolecule, or polymer, composed of repeating units of isopropane.
    • Polymer chemistry is the field of study concerned with the production, classification, and modification of macromolecules or polymers.

Derivatives

  • macromolecular

  • adjective ˌmakrə(ʊ)məˈlɛkjʊlə
    Chemistry
    • These cosolute molecules bathe and solvate the macromolecular solute as water does.
      Example sentencesExamples
      • Diene elastomers can be recognized by the presence of double bonds in the main chains of the macromolecular molecules.
      • Fréchet is head of materials synthesis in the materials science division at Lawrence Berkeley National Laboratory and director of the organic and macromolecular facility at its molecular foundry.
      • Using a low energy nitrogen laser, Tanaka showed that he could make gaseous clouds of matrix ions carrying macromolecular ions with them.
      • This action occurs because of the energies associated with the solvation/desolvation of macromolecular surfaces that change solvent accessibility upon reaction.
 
 

Definition of macromolecule in US English:

macromolecule

nounˌmækroʊˈmɑləkjulˌmakrōˈmäləkyo͞ol
Chemistry
  • A molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.

    Example sentencesExamples
    • Polymer chemistry is the field of study concerned with the production, classification, and modification of macromolecules or polymers.
    • During these reactions, they are chemically linked forming macromolecules, or polymers, which have large molecular weights.
    • Dendrimers are well-defined, highly branched macromolecules which have uniform molecular weight.
    • Polypropylene is a linear macromolecule, or polymer, composed of repeating units of isopropane.
    • Polyvinyl chloride is a macromolecule that results from the free-radical polymerization of vinyl chloride.
 
 
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更新时间:2024/12/23 10:13:54