| 1. | The locus e of points is an ellipsoid .
点的轨迹E是一个椭球。 |
| 2. | Each fringe is the locus of all points in the film for which the optical thickness is a constant .
每一个条纹就是膜上一切光学厚度为常数的点的轨迹。 |
| 3. | The locus e of points is an ellipsoid
点的轨迹e是一个椭球。 |
| 4. | Simplification of conicoids and trace equations of traces of a point in 3 - minkowski space
1中二次曲面的化简与点的轨迹方程 |
| 5. | Locus of point with constant second power average of distances from n fixed points
个定点距离的二次幂平均为定值的点的轨迹 |
| 6. | A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line
抛物线到一固定直线和不在直线上某一固定点等距的点的轨迹所形成的平面曲线 |
| 7. | The locus of points in a chromaticity diagram that represents chromaticities of the radiation of planckian radiators at different temperatures
色度图中，表征不同温度下黑体辐射的色坐标的点的轨迹。 |
| 8. | It was pointed out that the actual center - line and theoretic meshing line of the paired gears varied in the form of planar motion due to the system vibration , and the actual meshing line was curvilinear
结果表明，由于系统振动的原因，齿轮副的实际中心线和理论啮合线是以平面运动方式变化的，实际啮合线（即啮合点的轨迹）是一条曲线。 |
| 9. | At last , under the environment of matlab , taking the track of zmp as the restrain and the minimum accelerations of joints as the optimizing aim , the parameter , which is supposed in the walking pattern design based on parameter , is optimized by genetic algorithm
最后，在matlab环境下采用有约束的遗传算法，以zmp点的轨迹作为约束条件，以关节加速度最小为优化目标，对参数化步态设计中的参数进行优化并进行仿真。 |
| 10. | This paper discusses the polygon medial axis definition of gis and calculation geometry , and their main distinguishing feature , pointes out that the polygon medial axis should be the locu of the equal - distance points to two or more edges of the polygon ; analyzes the relevant different algorithm and cases in practice , and proposes the geometry means in theory relatively rigid and widely meeting the requirements in practice - dotted pair rank method and the map algebra polygon medial axis method , utilizes them to offer several polygon medial axis calculation examples
摘要比较了当前国内外gis中和计算几何中关于多边形中轴的定义，讨论了它们的主要特点，指出多边形中轴应是到两个以上边距离相等点的轨迹，并据此分析了相应的各种算法和实际应用场合，提出了理论上较为严密、能够广泛满足实际应用需要的几何方法点对序列法和地图代数多边形中轴法。 |
