轮廓线

A line drawn by a recording instrument, such as a cardiograph.

她在纸画铅笔轮廓线加描墨水。

Bright areas reveal undeflected or stationary nodal regions while contour lines trace out areas of constant vibrational amplitude.

亮区表示未受偏转或稳定波节区而轮廓线则描绘出等振幅区域。

Note that in the image above, the dark outline and true CrossHatch shading have been omitted to clearly illustrate the Perspective Camera projection of the grid texture onto the surface.

在方，已被忽色轮廓线和真正交叉阴影着色，在透视摄机里明显地表明格子纹理已投射在表面。