GbEng
垂直线与水平线在此相交. The vertical line meets the horizontal one here.
印字宽度的单位，以一英寸直线距离上能安置的字符数计。 A unit of type width based on the number of times a character can be set in one linear inch.
振动在一个平衡位置附近一个粒子或弹性固体迅速的直线运动 A rapid linear motion of a particle or of an elastic solid about an equilibrium position.
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 A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.
直线AB与直线CD相交於E点. The lines AB and CD intersect at E.
回旋使一个做直线运动的物体减速、停滞或倒转的一种旋转，尤指一个球 A spin that tends to retard, arrest, or reverse the linear motion of an object, especially of a ball.