浦

In order to solve the thermal effect problem of laser rod by diode laser end-pumped,based on the heat conduct theory,a novel eigenfunction group of heat conduction equation was established and the general solutions of temperature field and thermal distortion field within laser rod were obtained.

为了解决激光二极管端面泵浦激光棒引起的热效应问题，基于热传导理论，建构了热传导方程新的本征函数解，得出了激光棒内温度场与热形变场的一般解析表达式。

In the third chapter, by the analysis of the thermal lens effect of laser crystal, single-end-pumped laser crystal is analyzed and a thermal model suited for particular operating circumstance is founded. By the use of equation of heat conduction and with the boundary conditions, the half analytic solution of thermal field in the laser crystal is obtained through half-analytic thermal analysis, and a practical example is calculated together with analysis of the effect of some parameters on the distribution of thermal field.

第三章从分析激光晶体的热透镜效应出发，对单端泵浦激光晶体进行了分析，建立了符合工作条件下激光系统的热温场模型，通过热传导方程及晶体的边界条件，利用半解析热分析方法得出了晶体内部温度场的半解析解，并对实例进行了计算，分析了各种参量对温度场分布的影响。

In order to solve the thermal effect problem of laser rod by diode laser end—pumped,based on the heat conduct theory,a novel eigenfunction group of heat conduction equation was es—tablished and the general solutions of temperature field and thermal distortion field within laserrod were obtained.

为了解决激光二极管端面泵浦激光棒引起的热效应问题，基于热传导理论，建构了热传导方程新的本征函数解，得出了激光棒内温度场与热形变场的一般解析表达式。

In addition, Britons seem better able to identify French landmarks and icons than their own -- while 93 percent of British people could identify the Eiffel Tower, 83 percent could point out the equivalent in Blackpool, northwest England.

此外，英国人在识别法国的象征性建筑和标志时比本国的还要强。93％的英国人可以认出埃菲尔铁塔，而只有83％的英国人能认出英国西北部的布莱克浦塔。

The semiconductor optical amplifier- cross gained modulation wavelength converter in the core node is used to transfer the payload from the old label to the new label to achieve the label erasion and insertion.

基于此光标记系统，研究Mach-Zehnder调制器的消光比、半导体光放大器的偏置电流、接收模块的输入功率、泵浦光功率、探测光功率对误码率的影响，以及转换波长与转换效率的关系。

980Nm pump laser is widely used in the design of erbium doped fiber amplifier.

980nm泵浦激光器被广泛应用在掺饵光纤放大器中。

Experimental study of two stage erbium doped fiber amplifiers pumped by 980 nm and 1480 nm LD.

nm和1480 nm LD混合泵浦两段级联掺铒光纤放大器实验研究。

The signal gain characteristics of hybrid pumped erbium doped fiber amplifiers are studied theoretically.

从理论上研究了双频激光混合泵浦掺饵光纤放大器的增益特性。

Oedipus, Antigone and Ismene's father, also had two sons, Eteocles and Polynices.

俄狄浦斯，安提戈涅和伊斯美妮的父亲，也有两个儿子， Eteocles和波吕尼刻。

Oedipus, Antigone and Ismene's father, had two sons, Eteocles and Polynices.

俄狄浦斯，安提戈涅和伊斯美妮的父亲，有两个儿子， Eteocles和波吕尼刻。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。