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- Focal depth of hyperbolic-cosine-Gaussian beams induced by a phase plate was investigated. 摘要研究了同轴分区相位板对双曲余弦高斯光束焦点区域光强分布和焦深的影响。
- Focal depth of the earthquake is the most in 1963 in Indonesia Irian Jaya province in northern waters of the 5.8 earthquake, the focal depth of 786 km. 震源深度最深的地震是1963年发生印度尼西亚伊里安查亚省北部海域的5.;8级地震,震源深度786公里。
- There are two critical values for outer radius of the inner annular zone, at which focal spot changes sharply.The tunable range of the focal depth is very considerably. 增大内圆环的外半径,焦深沿轴向变大,相位板可以调节光学焦深,并且可调的范围很大。
- The rupture surface is to NNE, similar to gradient belt of focal depth, gradient belt of crustal deformation, isoseisms and extended direction of earthquakes. 伽师强震群的破裂断层面为北东向,与震源深度梯度变化带、地壳接触变形梯度变化带、等烈度线以及地震扩展方向吻合;
- The paper introduces the distribution and utilization of confined water of intermediate focal depth in Huaibei plain, and analyses some relevant questions about it. 介绍淮北平原在中深层地下水分布及开发利用,对与中深层地下水开发利用相关问题进行了分析。
- An electrically controllable radial birefringent pupil filter for modulation of transverse superresolution performance and axial extended focal depth is proposed. 提出利用电控径向双折射光瞳滤波器实现横向超分辨性能参量的调制与轴向扩展焦深。
- The focal depth was about 6 mi. 震源深度约6哩。
- According to the National Earthquake measuring Hercynian Haixi Zhou major earthquake in the identify qaidam a south-easterly direction, the magnitude as 6.3 on the Richter, the focal depth of 10 km. 据国家地震网测定,海西地震确定在海西州大柴旦东南方向,震级为里氏6.;3级,震源深度10公里。
- Using spherical wave beam to illuminate an axicon will result in a beam with small central spot and large focal depth, which is useful for laser communication and long-distance measurement. 由于球面波入射圆锥透镜所产生的出射光束具有焦深长和中心光斑直径较小的特点,适合激光通信以及长距离测量。
- optical imaging objective with long focal depth 长焦深成像物镜
- Long focal depth characteristics of the "peacock eye" zone plate "孔雀眼"波带片的长焦深特性研究
- Application of sPn to Focal Depth Determination in Inner Mongolia 用sPn计算内蒙地震的震源深度
- This creature lives in the depth of the ocean. 这种生物生活在海洋深处。
- I was out of my depth in that class. 在那个班里我跟不上。
- The focal point of our discussion was the need for action. 我们讨论的中心是采取行动的必要性。
- The young man dived to a depth of 40 feet. 那个青年人潜到四十尺的深度。
- We should discuss the problems in depth. 我们应该深入地讨论这些问题。
- The depth of the universe is immeasurable. 宇宙无限深广。
- Focal depth in high-density optical storage system with a solid immersion lens 固体浸没透镜高密度光存储系统的焦深
- Measurement of the depth of large bodies of water. 海洋测深学,海洋测深术测量大水域的深度