该文应用坐标变换法对该聚焦换能器的复杂声场分布进行了数值计算，并测定了其声功率。
The complex sound field distribution of the focused transducers was calculated by the coordinate transform method, and the acoustic power was measured.
用激光对中全站仪测定每株树木坐标。
采用该方法，无需测定相机和结构光光截面之间的相对位置，在单目序列影像上就可测量出物体表面的三维坐标。
The stereo coordinates of 3d surface can be obtained through a sequence monocular images without determining the relative position between camera (CCD) and structured light projector.
从对目标坐标测定仪中激光回波率的分析入手，阐明了应用图像取差原理极大地提高了测距系统的回波率的原因。
The factors that influence the laser echo rate are analyzed in this paper and then elucidated that the application of this principle improved the echo rate greatly.
本文叙述了用天文观测测定CCD片子上两坐标各自比例尺和两坐标轴不垂直度的方法；
In this article, the method is described for measuring the scales of the two coordinate axes of a CCD plate through astronomical observations and the nonperpendicularity of the axes.
研究了用GPS测定基阵坐标，分析了水听器基阵所接收到的声脉冲信号的处理。
This paper studies the determination of datum station with GPS and the computation problems of the sound pulse signal received by the datum station of echo pulse receiver under water.
针对圆形物体中心位置的精确测定，提出了基于全站仪或光电测距仪的两种方法：坐标法和方向距离法。
Based on several comparative methods of surveying and fixing of curve, a new method of polar coordinate to calculating the demarcating data is put forward.
GPS新技术的出现，可以高精度并快速地测定各级控制点的坐标，在地形丈量中已得到广泛地应用。
With the appearance of new technology GPS, the coordinate of different levels controlling points may be surveyed in high precision and it has been applied widely in topographic survey.
GPS新技术的出现，可以高精度并快速地测定各级控制点的坐标，在地形丈量中已得到广泛地应用。
With the appearance of new technology GPS, the coordinate of different levels controlling points may be surveyed in high precision and it has been applied widely in topographic survey.
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