题目

at all points是什么意思

提问时间：2021-03-20

答案

当时,所以要讲这两条,是因为有争论. 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 The live loads were applied by a standard system of ring dynamometers with attachment points distributed uniformly on the upper surface of the decking
用一系列标准环式测力计施加活荷载,其接触点均匀分布于面板的上部表面. Hughes made these points vigorously when the conference assembled for its first session on November 12, 1921