retinal cone 中文意思是什麼

retinal cone 解釋
視網膜圓錐細胞
  • retinal : 瑞叮醛
  • cone : n 1 圓錐,錐形物;錐面;錐體。2 火山錐,圓錐形火山;錐狀地區。3 【植物;植物學】球果,球花。4 風...
  1. Lack of the chlorolabe pigment in the retinal cone cells results in inability to discriminate green colors, or deuteranopia.

    在視網膜錐形細胞中缺乏感綠色素,便導致了對綠色辯別無力或綠色盲。
  2. When the pigment absorbs light ( or, more precisely, absorbs discrete packets of energy called photons ), the added energy causes the retinal to change shape, triggering a cascade of molecular events leading to excitation of the cone cell

    視色素一旦吸收了光線(更精確的說法是吸收了稱為光子的特定能量單元) ,新增加的能量就會改變視黃醛的形狀,因而引發一連串的分子事件,造成錐細胞的興奮。
  3. A visual pigment may absorb two wavelengths equally, but even though their photons contain different energies, the cone cannot tell them apart, because they both cause the retinal to change shape and thus trigger the same molecular cascade leading to excitation

    同一個視色素可能對兩種不同波長的吸收能力一樣好,但即使這兩種波長的光子能量不同,錐細胞也無法將之區分開來,因為這兩種光都會改變視黃醛的形狀,因而引發同樣的分子事件,造成錐細胞的興奮。
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