optical fiber

An optical fiber is a dielectric (nonconductor of electricity) waveguide made of glass or plastic.

是一种介质（绝缘体电）波导玻璃或塑料。

The feature of optical fiber transmission system and its effect on the solar radio heliograph are analyzed in this article.

摘要分析了传输系统特性，及其对太阳射电频谱日影响。

An experimental study of using the crossed pump-dividing stimulated four-photon mixing (SFPM) to measure the total disparsion of optical fiber is reported.

文中对正交分泵受激四子混频应用于总色散测进行了实验研究。

This machine can motorise pay-off not only loose tube of optical fiber but also loose tube of optical fiber ribbon, and it can shut down once buldgy part is detected.

该机主动放线既可用于松套管又可用于松套管放线，并具有鼓包检测和停机功能。

For one is beautiful is the brand, from direct current to gigacycle per second analogy, the composite signal, the radio frequency, the optical fiber, the micro controller and corresponds IC to have.

为一美系品牌，从直流到千兆赫类比、混合信号、射频、、微控制器及通信IC均有。

By inserting a tube into the melted iron to form a greybody tube and to make the emissivity steady.The temperature of the melted iron can be obtained using a optical fiber thermometer.

其中一种途径即利用一个空芯导管插入铁水中,形成一个近似灰体腔,使腔内铁水表面发射率基本不变,然后利用比色测温示出温度。