graphical record

1. A tachometer that produces a graphical record of its readings; used to record the speed and duration of trips in a motor vehicle.
   能够根据它自己的知识产生绘画纪录的转速计；能够纪录机动车辆旅程的时间和速度。
2. A graphical record of the cardiac cycle produced by an electrocardiograph. automated recycle radiogas chromatograph
   心电图仪产生的心脏循环的图形记录。自动循环放射性气体色谱仪
3. Transcutaneous aortic velograph a graphical record of speed and distance produced by a tachograph.
   速度记录器产生的速度和距离的图形记录。

noun

1. a visual representation of the relations between certain quantities plotted with reference to a set of axes

   Synonym:    graph