| 单词 | locus of points |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔ellipse〕The locus of points for which the sum of the distances from each point to two fixed points is equal.椭圆：到两定点的距离的和为常数的点的轨道美国传统〔intersection〕The point or locus of points where one line, surface, or solid crosses another.相交：直线、表面或立方体间相交而形成的点或点的轨迹美国传统〔locus〕The locus of points equidistant from a given point is a circle.与一个定点等距的点的轨迹是个圆。外研社新世纪〔parabola〕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美国传统〔surface〕The two-dimensional locus of points located in three-dimensional space.坐标点集合：位于三维空间中的二维点的轨迹美国传统 |
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