ray theory的例句大全

Two ways of analyzing optical waveguide that are wave theory and optical ray theory are formulated.

本文介绍了分析光波导的两种方法:波动理论和射线理论.

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The Approximate Analysis of Arbitrarily Curved 2-D Radomes by Complex Ray Theory

任意曲面二维天线罩的复射线近似分析

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Ray Theory of Intermodal Dispersion for Gradient-index Fiber

自聚焦光纤模间色散的射线解法

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To explain the phenomena, on the basis of ray-mode reverberation theory and three-dimensional scattering model, the expressions of the bistatic reverberation loss and the vertical correlation are put forward.

为了解释这一现象，根据浅海混响的射线简正波理论，结合三维海底散射模型，给出了浅海异地混响衰减和混响垂直相关的一般表达式。

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Ordered porous titanium phosphate materials were prepared by use of template method combined with the acid-base theory. The samples were attained under the different conditions and were characterized by large and small angle X-ray diffraction, N2 adsorption/ desorption techniques.

运用模板法并结合酸碱对理论来合成多孔材料TiPOx，并对不同条件下所得到的TiPOx材料分别用广角X射线衍射、低角X射线衍射和N2吸脱附等实验进行了表征。

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To introduce the theory and calibration ways of γ-ray level meter when troubles take place. The factors affected radiant intensity that γ-ray detector receives are analyzed.

从γ射线液位计校准时发生的故障着手，扼要叙述了γ射线测量的原理、校准方法，并对影响检测器接收γ射线辐射强度的因素进行了分析。

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The theory of spectral analysis for solar impulsive hard X-ray burst

太阳脉冲式硬X射线爆发的谱分析理论

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The measured hard X ray spectrum coincides with theory prediction.

用该谱仪实际测量了激光等离子体产生的超快硬X射线能谱，所得结果与理论预期符合。

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Analysis and Processing of Wood X-ray Image Based on Fuzzy Theory

基于模糊理论的木材X射线图像分析与处理

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X-ray technique is one of the most important and newest techniques in the medicine image area, this text briefly introduced X-ray the actuality of X-ray image technique, and expound The theory and stamps of Separate& direct X-ray image technique.

X线数字化技术是当前医学影像领域最新最重要技术之一，本文简要介绍X线数字化成像技术的现状，并阐述了间接数字化X线成像技术和直接数字化X线成像技术的各种类型及原理。

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The two point ray tracing is based on the Snell theory and the Fermat 'minimum travel time principle', which advantages is that it can calculate the accurate ray path from the source to the receiver.

两点射线追踪主要是通过Snell定理和费马最小时间原理确定激发点和接收点之间精确的射线路径。其优点是能够精确得出反射点的位置。

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According to the theory of wave acoustics and ray acoustics, train is regarded as a moving limited line sound source and the mathematics model of sound field distribution is set up around the elevated railway.

根据波动声学和几何声学原理，将列车看作一运动着的有限长线声源，建立了有声屏障时城市高架轨道交通沿线声场分布计算模型。

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Ray TRACING-DIFFRACTION theory of the backscattering of acoustic pulse waves from an odd-shaped scatterer in a solid

固体中任意形状散射体对脉冲声散射的射线&衍射理论

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Based on the theory of the X-ray diffraction, crystal particles becoming little lead to wide diffraction peak; and by Scheer formula, there is little change in particles size.

XRD图谱上无非金刚石物相衍射峰，提纯前后的晶体粒度根据X射线衍射理论，晶粒粒度变小引起衍射峰宽化，应用Scheer公式进行计算，晶体粒径变化不大；

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In order to control the quality of X-ray diagnostic machine, non-intrusive X-ray tube voltage measurement system was designed according to the theory of radiation dosage testing.

为了实现X射线诊断机的质量控制，根据辐射剂量测量的原理，设计了非介入式X射线管电压测量系统。

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Fermi theory of cosmic ray acceleration General Theory on the Evolution of Universe

费米宇宙射线加速理论

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This thesis' main target is introducing the theory, architecture and realizing method in the portable digital X-ray based on MCP, and discussing some problem and method in practicality application.

本论文主要介绍基于MCP技术的便携式数字x光机的系统原理、结构组成和实现方法，以及在实际应用中的问题和解决方法。

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Theory of X-ray diffraction in crystals& the legacy of Laue and Ewald

晶体的X射线衍射理论&劳厄与埃瓦尔德的遗产

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The basic theory of FDTD was illustrated and the ray solution was used as the excitation for FDTD. Therefore, absorbing boundary conditions were established for the two dimensional and three dimensional cavities in the hybrid method.

研究了FDTD方法的基本理论，讨论并给出了混合方法中将射线解耦合为FDTD激励的方法，分别建立了二维和三维情况时所选择的吸收边界条件的FDTD格式；

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A new technique for X-ray stress measurement has been introduced. The formula of calculating stress are inferred according to the theory of X-ray diffraction and the geometry of back-reflection for X-ray area detector, called an imaging plate ( IP).

介绍了一种X射线应力测试新技术，基于X射线衍射原理与影像板平面探测器背反射几何，推导出应力测试基本公式，并列举了应用实例。

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