axis

x轴

The principal or horizontal axis of a system of coordinates.

用于指定坐标系中的水平轴。

Y轴

The secondary or vertical axis of a system of coordinates.

坐标系中的次轴或垂直轴。

水平轴

Refers to the axis that runs from left to right, often representing the independent variable in a graph.

指从左到右的轴，通常在图表中代表自变量。

纵轴

Refers to the axis that runs up and down, often representing the dependent variable in a graph.

图表或坐标系中的垂直轴，通常是y轴

z轴

The axis in a three-dimensional coordinate system that is perpendicular to the x-axis and y-axis.

指三维坐标系中的第三个轴，通常代表深度。

旋转轴

The imaginary line around which an object rotates or spins.

物体围绕其旋转或转动的假想线。

对称轴

A line that divides a shape into two identical halves that are mirror images of each other.

将一个图形分成两个互为镜像的相同一半的线。

在轴上

Indicates a position or point located directly on the line of an axis, especially a rotational axis.

表示位于轴线上的位置或点，特别是旋转轴。

沿着轴线

Indicates movement or measurement parallel to the line of an axis.

表示平行于轴线的移动或测量。