光纤

The length of the steel wire rope which is measured by the optic fibre sensor of gasholder gauge is,therefore,not real height of the gasholder.

由于大型一氧化碳气柜在数十米的工作行程中，柜体始终沿导轨交替地左右旋转20°，光纤柜位计测得的钢绳长度并不是气柜的真实高度。

The conclusion is that the modified fiber has expanded mode-field diameter and Gaussian distribution.

并且验证了修正后的刀片法用于测量修饰后的光纤的各参量是非常有利的。

Transmission character during free space and transform of the Gaussian beam during transmiting C-Lens is analyzed. The numerical simulation intensity distribution of decentered Gaussion beam has been presented before and after coordinate transforming of Gaussian beam in focal plane of C-Lens.

本文首先分析了基模高斯光束的在自由空间中的传输特性，以及C-Lens对基模高斯光束的变换；给出了从光纤中出射的高斯光束经C-Lens变换后，出射光的光强分布以及对其进行坐标轴变换后的光强分布。

Fiber with a core diameter less than about ten times the wavelength of the propagating light cannot be modeled using geometric optics.

光纤与核心直径小于10倍左右波长的光线不能用几何光学模型。

The results of such modeling of multi-mode fiber approximately agree with the predictions of geometric optics, if the fiber core is large enough to support more than a f

结果，模拟多模光纤大约同意预测几何光学，如果纤维核心是大到足以支持多个模式。

Finally, we analyzed the coupling efficiency of laser beam to multimode fiber, using geometrical optics approach and overlapping integral theory respectively.

论文的最后利用几何光学方法和重叠积分的方法分析了激光光束到多模光纤耦合效率的问题。

Based on the establishment of a model of silicon dioxide structure, the effect of germania concentration across the fiber core on Raman gain spectrum was analyzed by the method of Gaussian decomposition.

分解图谱表明掺杂物破坏了二氧化硅的分子结构，并在拉曼增益范围内产生了新的峰值，从理论上证明了光纤掺杂物对拉曼增益系数和增益谱的影响。

With the development of communication technology, the high-speed network come forth such as Giga Ethernet and FDDI. It can provide gigabits bandwidth.

随着通信技术的发展和应用，出现了以千兆以太网，ATM网络，光纤网络等为代表的高速网络技术，可以提供可达千兆带宽的高速网络。

By slightly flexing the tip, the glottis was brought into view on the fiberoptic bronchoscopic eyepiece.

再将远端稍微弯曲，就可在光纤支气管镜的接目镜中见到声门。

Research on the reflection properties of fiber Bragg gratin.

光纤布喇格光栅的反射特性研究。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。