研究了烧孔特性和成孔条件。
Hole properties and conditions for hole formation were investigated.
弱场下，孔深与烧孔时间成指数关系。
While burning power density is weak, hole depth will be exponentially dependent on burning time.
为了使激光器单频运转，应用了许多方法来消除空间烧孔。
Various approaches have been taken to eliminate spatial hole burning, in order to achieve single frequency operation, the most widely used being the unidirectional ring laser.
与此同时，线形谐振腔引起的空间烧孔效应也有利于抑制均匀展宽效应。
What′s more, the spatial hole burning in linear cavity is propitious to suppress the homogeneous broaden line.
以二能级系统光谱烧孔为基础，讨论了永久性光谱烧孔和光子选通光谱烧孔中孔的行为。
Based on the behavior of spectral hole burning of two-level system, situations of persistent hole burning and photon gated spectral hole burning have also been considered.
理论分析表明，阈值电压对热分解温度的依赖关系反映了活化能对热化学烧孔反应速度的影响。
The influence of decomposition temperature on the threshold voltage is consistent with the principle of material design of thermochemical hole burning.
着重讨论固体偏振光谱烧孔理论及快速成孔机理，并在实验上观察到各向异性成孔动力学过程，理论和实验上得到很好的拟合。
The polarization spectral hole-burning mechanism and anisotropic hole formation process at speed on both theory and experiment are reported in this paper.
能量密度达到造成液态质量迁移条件的长脉冲激光，可获得较大的烧蚀率和截面积较大的通孔。
A long-pulse laser, whose energy density can cause the liquid mass transferred, can get a greater ablation ratio and a hole with larger cross section.
因此，利用锯末具有高发热量与烧失量的特点，将锯末作为造孔剂制备轻质高强高孔洞率的烧结制品。
Therefore, sawdust, as a pore-forming agent, can prepare sintered product with light weight, high strength and high porosity due to calorific value and loss of sawdust.
开启探火孔观察，炉内料层表面一片火光，出现局部冒火，烧穿现象。
Open Ethan fire hole observation, coal layer surface in a furnace, appear local fire blaze, burning through phenomenon.
开启探火孔观察，炉内料层表面一片火光，出现局部冒火，烧穿现象。
Open Ethan fire hole observation, coal layer surface in a furnace, appear local fire blaze, burning through phenomenon.
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