The tracing method of isoline used in program is linear interpolation.

等值线的寻找用的线性插值的方法。

A kind of linear interpolation method on periodic increment is introduced.

介绍了一种周期增量直线插补方法。

You can choose a linear interpolation or quadratic, but you've got to choose it.

你可以选择线性插值或抛物线型插值,但你总要做出选择。

A simple algorithm for multi axes general linear interpolation is introduced.

提出了一种用于多坐标轴广义直线插补的简易算法。

Using linear interpolation, the system would normally return the following value.

使用线性插值，系统通常返回以下值。