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单词 photodegrade
释义

Definition of photodegrade in English:

photodegrade

verb fəʊtə(ʊ)dɪˈɡreɪdˌfōdōdəˈɡrād
[no object]
  • (of a substance or object) be decomposed by the action of light, especially sunlight.

    the fibre will photodegrade in about 6 months
    studies have looked at how organic pollutants photodegrade in water
    Example sentencesExamples
    • The data of Table 4 show that lignin samples mixed with UV screens showed less tendency to photodegrade than similar samples in the absence of UV screens.
    • Temporary erosion control blankets (ECBs) can be constructed of both natural and synthetic fibers and nettings that will either photodegrade or biodegrade over a specified period of time.
    • Spartan herbicide does not photodegrade at the soil surface.
    • Instead they "photodegrade," a process whereby sunlight breaks them into progressively smaller pieces, all of which are still plastic polymers.
    • Unfortunately, I do not believe this action will stop the buildup of plastic particulates, the photodegraded bits of plastic trash that now outweigh plankton in much of the ocean.

Derivatives

  • photodegradation

  • noun
    • All operations were carried out on ice under a dim green safe light to prevent photodegradation, isomerization and structural changes of the pigments.
      Example sentencesExamples
      • Three types of pesticide degradation are microbial, chemical, and photodegradation.
      • Photodegradation is the breakdown of pesticides by light, particularly sunlight.
      • Riboflavin photodegradation and photosensitizing effects are highly dependent on oxygen and ascorbate concentrations.
      • However, the mechanism of porphyrin photodegradation can be complex and differs in solution and in biological media.
      • Understanding the mechanisms by which photodegradation occurs may lead to more polymers that have environmental and medical applications.

Definition of photodegrade in US English:

photodegrade

verbˌfōdōdəˈɡrād
[no object]
  • (of a substance or object) be decomposed by the action of light, especially sunlight.

    the fiber will photodegrade in about 6 months
    Example sentencesExamples
    • Unfortunately, I do not believe this action will stop the buildup of plastic particulates, the photodegraded bits of plastic trash that now outweigh plankton in much of the ocean.
    • Temporary erosion control blankets (ECBs) can be constructed of both natural and synthetic fibers and nettings that will either photodegrade or biodegrade over a specified period of time.
    • The data of Table 4 show that lignin samples mixed with UV screens showed less tendency to photodegrade than similar samples in the absence of UV screens.
    • Instead they "photodegrade," a process whereby sunlight breaks them into progressively smaller pieces, all of which are still plastic polymers.
    • Spartan herbicide does not photodegrade at the soil surface.
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更新时间:2024/12/26 12:18:34