Based on rate equations, the laser output characteristic under different fiber length and back-cavity mirrors is studied, and the distribution of pump power and laser power is discussed.
基于激光器速率方程，分析了激光输出与光纤长度、后腔镜的关系，讨论了小功率泵浦时光纤内的功率分布情况。
Different tip pruning times produce certain influence on fiber strength and Mic value , but do not change the fiber length.
不同打顶时间对棉花纤维强度和马克隆值均产生一定的影响，但未改变棉纤维长度的变化。
The significant differences also existed in wood basic density, fiber length and fiber diameter at different tree height.
不同树干高度处的平均木材密度、纤维长度和纤维宽度存在显著差异。
The frequency of the wood fiber length in different parts of the trunk is in evenly normal distribution.
不同树干部位木材纤维的长短频率分布均匀且遵从正态分布。
Fiber length, coarseness of raw material and pulp from different pulping process were determined by FS-200 type fiber analyzer. Moreover, the obtained results were analyzed in detail.
用FS - 2 0 0纤维分析仪对若干造纸原料、同种原料的不同制浆方法的纤维长度、粗度进行测定，并对测定值的分析。
The fiber length and its distribution in 3 different growth stems of 2 kenaf varieties were analysed.
分析测定了两个红麻品种的三种不同生长类型的纤维长度及其分布。
The relation between the gain of Raman amplifier and pump power at different effective interaction length of optical fiber is anlyzed.
研究了在不同的光纤有效作用长度时，拉曼放大器增益与抽运功率的关系；
The conclusion is that, when the length of fiber is fixed, different frames lead to different threshold, and the FWHM is different.
得出在光纤长度一定时，腔结构的改变导致腔损耗及激光产生阈值的改变，进一步导致激射中心波长FWHM变化的结论。
The conclusion is that, when the length of fiber is fixed, different frames lead to different threshold, and the FWHM is different.
得出在光纤长度一定时，腔结构的改变导致腔损耗及激光产生阈值的改变，进一步导致激射中心波长FWHM变化的结论。
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