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关注:1
2013-05-23 12:21
求翻译:An optical fiber contains three layers:a core made of highly pure glass with a high refractive index for the light to travel,a middle layer of glass with a lower refractive index known as the cladding which protects the core glass from scratches and other surface imperfections,and an outer polymer jacket to protect the是什么意思?![]() ![]() An optical fiber contains three layers:a core made of highly pure glass with a high refractive index for the light to travel,a middle layer of glass with a lower refractive index known as the cladding which protects the core glass from scratches and other surface imperfections,and an outer polymer jacket to protect the
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2013-05-23 12:21:38
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2013-05-23 12:23:18
规格化相加
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2013-05-23 12:24:58
光纤包含三层数:核心由高度纯净的玻璃制成以一个高折射率为了光能移动,玻璃中间层数以一个更低的折射率以保护核心玻璃免受抓痕和其他表面缺点的金属著名和一件外面聚合物夹克保护纤维免受损伤。(4) 为了核心玻璃能有一个更高的折射率比金属,核心玻璃服用一种小,受控相当数量杂质或者掺杂物,造成光移动更慢,但不吸收光。
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2013-05-23 12:26:38
光导纤维有三层: 核心由光传输,所谓覆层,外层是保护核心玻璃划痕和其他表面的缺陷和防止受损的纤维外层聚合物夹克从低折射指数玻璃中间层高折射指数高纯玻璃制成。[4] 在为了使核心玻璃有比覆层大的折射指数,核心玻璃被掺入杂质或掺杂,导致光传输速度较慢,但不吸收光线的微小的、 可控的金额。
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2013-05-23 12:28:18
正在翻译,请等待...
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