light cone

• 1. 接收光锥区: acceptance cone | light acceptance cone
• 2. 斜光锥: oblique percil
• 3. 窄照明光锥: narrow illumination cone | narrow beam cone

更多释义

• 1.介绍了散射光锥法的测量原理、实验、数据分析和几点结论。
  The measuring principles, experiments, data analysis, and conclusions involved in using the scattered light-cone method are described in this paper.
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• 2.试验证明，激光打孔的精度和稳定性优于一般光锥聚焦法打孔。
  As proved by experiment, the accuracy and the stability of laser drilling are better than those of the common focusing of the light cone.
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• 3.从下面向天空照射的激光会形成一个光锥，锥头在涡轮机的基部。
  By shining the lasers into the air from below they were analysing a cone that had its point at the base of the turbine.
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