mathematical operation
英 [ˌmæθəˈmætɪkl ˌɒpəˈreɪʃn]
美 [ˌmæθəˈmætɪkl ˌɑːpəˈreɪʃn]
网络 数学运算
英英释义
noun
- (mathematics) calculation by mathematical methods
- the problems at the end of the chapter demonstrated the mathematical processes involved in the derivation
- they were learning the basic operations of arithmetic
双语例句
- Aiming at operation feature of complex water injection system, the improved genetic algorithm was adopted to solve the mathematical model of operation optimization. The position of variable frequency and the operation parameters of pump were determined.
针对复杂注水系统的运行特点，采用改进遗传算法对运行优化模型进行了求解，同时优化了变频泵的位置和运行参数。 - Method of dynamic mathematical morphological operation applied in edge detection in denary image
二值图像边缘检测的动态数学形态运算方法 - Then, four pairs of masks were used to detect specific color-pair edges. Next, mathematical morphology dilation operation was applied to extract potential license plate regions.
然后借助四对模板检测特定颜色对边缘，结合形态学膨胀运算提取潜在车牌区域； - The coefficients of the ball and beam differential equations are obtained by mathematical operation dynamically. The model is nonlinear differential equation system with variable coefficients; the simulation is realized by multiple loop structure dynamically. 3.
通过数学计算，动态地求出了球杆系统微分方程组的系数，微分方程组是变系数、非线性的，通过多重循环结构实现了动态仿真。 - Case 1: when there is no relative measurement, each satellite uses its own on-board attitude sensors to determine its attitude, and exchange the information through the communication link between formation satellites, and then the relative attitude is determined through simple mathematical operation.
方案一，在星间无相对测量时，由卫星自身携带的姿态敏感器实现单星高精度姿态确定，利用星间通信链路进行信息交互，通过简单的数学计算获得星间相对姿态； - On the basis of mathematical morphological operation, omnidirectional multi-scale morphological structuring elements are defined in order to suppress noise and adapt to different edge in the image.
针对图像中噪声和边缘形态的不同，定义了全方位、多尺度的形态学结构元素。 - A mathematical or logical operation must meet a certain condition.
数学逻辑运算必须满足某种条件。 - In this paper, mathematical model of operation optimization is discussed firstly.
系统地研究了工步优化问题的数学模型； - In view of the imperfection of the segmentation results of wood surface defect images, the methods of image post-processing based on mathematical morphology were proposed, including the use of mathematical morphology filling operation, morphology filter as well as morphology gradient edge detection and so on.
针对木材表面缺陷图像分割效果不完善的问题，提出基于数学形态学的图像后处理方法，包括应用数学形态学的填充操作、形态滤波以及形态梯度边缘检测等。 - Then, A mathematical modeling for operation space of the tool system is built.
接着，对工具系统的作业空间进行了数学建模及优化。