These optical fibres may be used for new sorts of telephony.

这些光纤可以应用在新型电话通讯系统。

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The sensors are attached to tiny optical fibres and are also not affected by external interference such as bad weather.

传感器连接到微小的光学纤维，也不会受外界的干扰，比如恶劣天气的影响。

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They are drawn from a much larger "preform" block of material, in much the same way that conventional optical fibres are created.

它们从大块的材料上分离出来，其方法和传统的光学纤维提取差不多。

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This is one reason why optical fibres are replacing electricity-carrying copper wires for communications.

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"They typically had a steel casing, copper for conducting power down them and optical fibres for collecting data, " he said.

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Conventional optical fibres (the most common form of waveguide at the moment) generally consist of two concentric layers of glass.

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