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单词 polymerize
释义

Definition of polymerize in English:

polymerize

(British polymerise)
verb ˈpɒlɪmərʌɪz
Chemistry
  • Combine or cause to combine to form a polymer.

    no object this was baked until the sulphur began to polymerize
    with object exposure to ultraviolet light polymerizes the biomaterials
    a polymerized form of water
    Example sentencesExamples
    • These unsaturated hydrocarbons are readily oxidised and polymerised, which can reduce the oil's shelf life.
    • They are then treated with a reacting compound that causes the molecules to polymerize and change the color of hair.
    • The principal reason for this is the unsaturated nature of the alkene that allows the double bond to polymerize and to participate in many other reactions that the saturated alkanes cannot.
    • Glucose loses two water molecules and rearranges to form hydroxymethyl furfural, which polymerizes into brown pigments that add flavor and color to the candy.
    • Bacterial fermentation of carbohydrates produces lactic acid, and this in turn can be chemically polymerised to a high molecular weight PLA polyester.

Derivatives

  • polymerizable

  • adjective
    Chemistry
    • These data suggest that, similar to salt-induced polymerization, the filament assembly by S1 involves an initial ‘monomer activation’ step transforming G-actin into polymerizable species.
      Example sentencesExamples
      • Other resins do have polymerizable components and dry by a combination of essential oil loss and polymerization.
      • The particle movement can be simulated in cell-free systems by incubating beads that are coated with N-WASP, an activator of the Arp2 / 3 complex, in a mixture of polymerizable actin and four other essential proteins together with ATP.
      • This will cause exponential network growth until the pool of polymerizable G-actin is locally depleted.
      • This stabilizing effect has been observed in solid copolymers of methacrylate monomers with Rhodamine 6G analogs containing polymerizable groups in their structure.
  • polymerization

  • noun ˌpɒlɪmərʌɪˈzeɪʃ(ə)n
    Chemistry
    • In the free radical polymerization of ethylene to form polyethylene, a small amount of a peroxide is added to a large volume of ethylene.
      Example sentencesExamples
      • The polymerization of an ester can produce a polyester, an artificial fiber that is used as a cotton substitute.
      • They could have been produced by the photodissociation and polymerisation of atmospheric molecules, such as carbon dioxide, methane and ammonia, through a combination of high temperature, ultraviolet light and bolts of lightning.
      • In free radical polymerization, monomers can add to each other without formation of a small molecule.
      • For example, polystyrene is the material that results from the polymerization of styrene monomers.
 
 

Definition of polymerize in US English:

polymerize

(British polymerise)
verb
Chemistry
  • Combine or cause to combine to form a polymer.

    no object this was baked until the sulfur began to polymerize
    with object exposure to ultraviolet light polymerizes the biomaterials
    a polymerized form of water
    Example sentencesExamples
    • Bacterial fermentation of carbohydrates produces lactic acid, and this in turn can be chemically polymerised to a high molecular weight PLA polyester.
    • They are then treated with a reacting compound that causes the molecules to polymerize and change the color of hair.
    • Glucose loses two water molecules and rearranges to form hydroxymethyl furfural, which polymerizes into brown pigments that add flavor and color to the candy.
    • These unsaturated hydrocarbons are readily oxidised and polymerised, which can reduce the oil's shelf life.
    • The principal reason for this is the unsaturated nature of the alkene that allows the double bond to polymerize and to participate in many other reactions that the saturated alkanes cannot.
 
 
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更新时间:2024/9/21 12:32:42