We adopt mix optical path and unidirectional sliding table, which minimize the impact of optical path length on laser power, enhance movement stability and reliability during cutting.
机器采用混合光路设计和单向滑动平台，减小了切割功率受光程远近的影响，增加了切割加工过程中的运动稳定性和可靠性。
This article has shown that it is necessary to distinguish the eikonal function, effective optical path and geometrical length etc. of active medium while investigating optical resonators.
本文指出，在光学谐振腔的研究中应当区分用程函、有效光程、激活介质的几何长度等物理量。
A new type of thin layer spectroelectrochemical cell with a long optical path length was designed and constructed.
设计和制作了一种新型的长光程薄层光谱电化学池。
The sensitivity of capillary electrophoresis is greatly limited due to the small injection volume and the short optical path length.
由于毛细管进样体积小以及在柱检测光程短，极大地限制了毛细管电泳检测灵敏度的提高。
The zig-zag optical path can eliminate the influence of the non-uniform heat dissipating capacity in length and height directions, but not in width direction.
板条长度方向散热不均匀及两块热沉之间散热能力的差异对波前畸变的影响很小，而宽度方向散热不均匀对波前畸变的影响较大；
Result shows that laser beam deflects to the direction which optical path length increase. The far-field intensity of laser beam is not the same for the difference of wavelength.
结果表明：强的激波结构使激光束远场强度分布发生了向光程增大方向的明显偏折，对于波长不同的激光束得到光束通过流场后的远场强度分布不同。
Result shows that laser beam deflects to the direction which optical path length increase. The far-field intensity of laser beam is not the same for the difference of wavelength.
结果表明：强的激波结构使激光束远场强度分布发生了向光程增大方向的明显偏折，对于波长不同的激光束得到光束通过流场后的远场强度分布不同。
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