他们感觉看到太阳纯光的到来和夜的黑暗旅行非常轻松愉快。
They feel relaxed seeing the arrival of the sun with its pure light and the traveling of the night with its darkness.
1970年，康宁玻璃厂的研究者们能生产出了光可以穿行1千米的超纯光纤。
In 197o, researchers at Corning Glass Works were able to produce a kilometer-long ultrapure optical fiber.
介绍一种采用波长编码，通过线阵相关光纤束实现长光路纯光型图像传输的方法。
To realize optical image transmission with long relay distance, image transmission through linear array coherent optical fiber bundle with wavelength encoding is introduced.
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