轮廓线

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

她纸上画的铅笔廓线上加描墨水。

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

亮区表示未受偏转的或稳定的波节区而廓线则描绘出等振幅的区。

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.

像上方，已被忽略的廓线和真正的交叉阴影着，透视摄像机里明显地表明格子纹理已投射表面上。