V2EX nonphotochemical

Nonphotochemical

释义 Definition(中文)

nonphotochemical(形容词):非光化学的;指过程或变化不是由光引发的化学反应所造成的。
在光合作用研究中常见于 nonphotochemical quenching (NPQ),指植物把多余光能以热等方式耗散,而不是用于光化学反应以避免光损伤。

发音 Pronunciation(IPA)

/nnfotokmkl/

词源 Etymology(中文)

由前缀 non-(“非、不”)+ photochemical(“光化学的”)构成;字面意思就是“不是光化学反应相关的”。该词常用于区分“光化学途径”(把光能用于反应)与“非光化学途径”(把能量以其他形式释放或转移)。

例句 Examples

Nonphotochemical processes can still affect the color of a material over time.
非光化学过程仍然可能随着时间推移影响材料的颜色。

Under high light, plants increase nonphotochemical quenching to dissipate excess energy as heat and reduce photodamage.
在强光条件下,植物会增强非光化学猝灭,把多余能量以热的形式耗散,从而降低光损伤。

相关词 Related Words

文献与著作中的用例 Literary / Notable Works

  • Plant Physiology and Development(Taiz 等)在光保护与 nonphotochemical quenching (NPQ) 章节中频繁出现
  • Photosynthesis(David W. Blankenship)讨论能量分配、荧光与非光化学耗散机制
  • Biochemistry & Molecular Biology of Plants(Buchanan 等)涉及叶绿体光系统调控与非光化学途径
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