The classical path would then correspond to a ray as in optics.

所以经典路径就与光学中的光线相对应。

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In optics, scientists look for atomically smooth and wave-free surfaces.

在光学上，科学家们在寻求原子级上光滑和无波的表面。

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Metaflex could have a wide use in optics as well as smart clothing, he added.

Metaflex可以被广泛使用于光学器件和智能服装制造，他补充说。

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Because it came from optics, you know, rays of sunlight and so on And in fact, even when we first started pulling synthetic fiber, the first synthetic fiber cellulose was referred to as ray on, because it looked like a ray that was being pulled.

因为它源自光学，比如太阳光线等等,实际上，及时当我们首先开始抽出,人造纤维，第一根人造纤维的纤维素,叫做光线，因为那条在被抽出的纤维素,看起来像是一道光线。

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