这项激光手术通过消除虹膜表面的黑色素,让光线得以进入虹膜,分散在基质层上,从而让眼睛呈现出蓝色。这一过程和瑞利散射的原理类似,当阳光的波长触及空气中的分子散射开来,天空就会呈现蓝色。
“The fundamental principle is that under every brown eye is a blue eye,” Dr. Gregg Homer told CNN, adding that there is no actual blue pigmentation in the eye. “The only difference between a brown eye and a blue eye is this very thin layer of pigment on the surface. If you take that pigment away, then the light can enter the stroma — the little fibers that look like bicycle spokes in a light eye – and when the light scatters it only reflects back the shortest wavelengths, and that’s the blue end of the spectrum.”
格雷格•荷马医生告诉CNN说:“基本原理是,每只棕色眼睛的后面都是一只蓝色眼睛。”他补充说,其实眼睛里并没有蓝色的色素。棕色眼睛和蓝色眼睛的唯一区别就在于虹膜表面的这层极薄的色素。如果你把这层色素移去,光线就可以进入到基质层——这层纤维肌在浅色眼睛中看起来就像自行车辐条——当光线分散到基质层上,只有波长最短的光线会反射回去,也就是光谱中的蓝光。”
The laser treatment disrupts the fragile layer of pigment on the iris, which causes the body to start removing the tissue naturally. While the procedure itself only takes around 20 seconds, the blue eyes do not emerge for several weeks, as the body can only gradually release the pigment.
【你敢试试吗?新激光手术20秒可让眼珠变蓝色】相关文章:
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2020-09-15
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