当桁架很大时，根据几何学定律来计算相对位移就会变成很麻烦的事。
When the truss is large such a calculation of a relative displacement by the laws of geometry becomes excessively tedious.
根据分形几何学并结合非达西渗流力学，建立了分形油藏低速非达西渗流的数学模型。
Numerical model of low velocity non Darcy percolation for fractal reservoir has been set up according to fractal geometry and non Darcy percolation mechanics.
方法根据简化眼屈光学原理，应用几何学计算方法进行后囊有效光学区的面积计算。
Methods According to the refraction of the simplified eye, the posterior capsulorhexis area was calculated by geometric method.
根据空间解析几何学中点、线和面三者之间的约束关系，建立了基于直线特征匹配的工业机器人运动轨迹位姿视觉检测模型。
The restriction among point, line and plane in 3d-space are used to get the trajectory pose accuracy measurement model, which is based on line matching technology.
根据分形几何学的重要参数———分形维数可以反映复杂分形体空间分布的特征，将红柳地区构造层断层系作为一个平面集来进行分形维数的研究。
The fault system of structural horizon in Hongliu area was taken as a plane set to be studied with the fractal dimension.
根据分形几何学的重要参数———分形维数可以反映复杂分形体空间分布的特征，将红柳地区构造层断层系作为一个平面集来进行分形维数的研究。
The fault system of structural horizon in Hongliu area was taken as a plane set to be studied with the fractal dimension.
应用推荐