英语释义

• either of two values that locate a point on a plane by its distance from a fixed pole and its angle from a fixed line passing through the pole

片语

polar-coordinate measurement极坐标测量

rotating polar-coordinate旋转极坐标

a polar-coordinate极坐标

polar-coordinate metrology极坐标测量法

polar r coordinate system极坐标系统

polar r coordinate极坐标

polar spherical coordinate球面极坐标

polar r coordinate plane极坐标平面

英汉例句

• With the extensive application of the electro-optical range finders, the polar coordinate method is used as an easy, rapid and exact method for the curve survey of the high class highways.

  随着光电测距仪的广泛使用，极坐标法已逐渐成为高等级公路曲线测设的一种简便、迅速、精确的方法。

• Furthermore, polar coordinate targeting and a high-resolution fiberoptic camera enable an increased number of biopsies to be performed, enhancing facility workflow and throughput.

  极性协调目标定位和高清晰度光纤相机，允许提高活检次数，提高工作流程和工作通量。

• Third, argument-polar radius curve of polar coordinate system whose pole is geometric gravity is formed, and maximum and minimum value points are searched.

  然后以重心为极点，对边缘点极坐标化，形成幅角-极径曲线，在该曲线上寻找局部极大极小值点。

• Say, polar coordinates. Let's say that I have a function but is defined in terms of the polar coordinate variables on theta.

  比如说极坐标，有一个函数,是根据极坐标θ定义的。

• A polar coordinate method for determining all the points on the sectional line in the expansien figure of curved surface, is presented in the paper.

  针对导线极坐标法测设路线曲线的方法，提出一套完整的内业图形与数据处理系统的建立方法和步骤。

• The multi polar coordinate and complex function are used to put forward an approximate analysis method for scattering of steady P wave around a circular lining in half space.

  本文采用多极坐标和复变函数方法针对半无限空间中P波在一衬砌周围的散射问题提出了一种近似求解分析方法。

• Using polar coordinate system to set out, the coordinate computing formula and the error of its approximate formula are discussed of any point in line.

  本文用极坐标法放样，讨论了线路曲线中任一点坐标计算公式及其近似公式的误差大小。收藏。

• A review is given in this paper on the status of various polar coordinate systems, including the definition of their origins, constitution of the systems. and the relations between them.

  本文回顾了各种地极坐标系统的状况，包括地极坐标原点的定义、系统的组成和这些系统之间的相互关系等。

• A new pseudo-spectral method based on polar coordinate system was presented to resolve the difficulty in the coordinate singularity and treatment of pressure boundary conditions.

  针对拟谱方法在极坐标下遇到的坐标奇异以及压力边界条件难处理等问题，提出了一种新的基于极坐标系下的拟谱方法。

• Using the concepts of radial velocity and transversal velocity in polar coordinate system, a problem of pursuant trajectory in kinematics is solved.

  利用极坐标系中径向速度与横向速度的概念求解运动学中的一个追线问题。

• Concerning the problem to instability and low accuracy of the passive filter on bearings-only target tracking, a modified adaptive Extended Kalman filter algorithm on polar coordinate is presented.

  在水下被动目标跟蹤系统中，直角坐标系下的扩展卡尔曼滤波器容易发散而导致滤波精度很差。

• The singular integral problems emerged in calculations were solved through triangular polar coordinate transformation;

  利用三角极坐标变换处理数值计算中的奇异积分问题；

• The formulas of the spectral element method in polar coordinate are induced and described in detail. Spectral element method is a high-order weighted residual technique.

  详细推导了在极坐标系下的谱元方法的具体计算公式，求解了极坐标系下的简单椭圆型二阶偏微分方程；

• A set of formulas for analyzing high order modes of coaxial lines with arbitrary section in polar coordinate by the method of lines are rigorously derived in this paper.

  本文应用直线法理论严格推导了在极坐标系统中分析任意截面形状同轴线高次模的公式。

• Through polar coordinate method error calculus demonstrated that the setting-out point error is mainly caused by Angle measurement error.

  通过对极坐标法误差的计算论证了放样点误差主要是由测角误差引起。

• 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.

  针对导线极坐标法测设路线曲线的方法，提出一套完整的内业图形与数据处理系统的建立方法和步骤。

• In this paper, the polar coordinate error equations on side, direction and height in the circular control worknet are derived making good use of the circular character of circular worknet.

  针对环形控制网的网形特点，推导了各类观测量：测边、测方向和测高的极坐标误差方程式。

• The mesh equations of gears are given by tangent polar coordinate system.

  本文给出了切线极坐标下的齿轮啮合方程式。

• In this paper, a polar coordinate drill-rod lifter was developed to strictly control drill rod in order to precisely locate the rod.

  作者研制了极坐标扶钎器可以严格的控制钎桿，从而保证孔位準确。

• Based on the characteristics of wind loads and modal shape of grandstand arc roofs of large stadiums, a polar coordinate method for wind induced dynamic response analysis is proposed in this paper.

  根据体育场主看台弧形挑篷的风荷载和振型函数特点，提出并建立了极坐标下计算主看台弧形挑篷风致振动响应的方法。

• A torsion difference scheme of the bar with sectorial cross-section is developed in polar coordinate system.

  导出了极坐标系下扇形截面桿件扭转问题的差分格式；用逐次超松驰迭代法求出了扭转应力函数差分值。