n.

1. 圖表；圖解；（曲）線圖；示圖[C]
   He draw a diagram to explain his theory.

   他畫了一張圖來解釋他的理論。

vt.

1. 用圖解法表示，圖示
   The architect diagramed the floor plan to show how he would divide the office space.

   建築師畫了樓面的平面圖以表示他將如何劃分辦公場地。

n.

1. a simplified drawing showing the appearance or structure of something.
2. Brit. a graphical schedule for operating railway stock to provide a desired service.

v.

1. represent in graphic form.
2. Brit. schedule the operations of (a locomotive or train) according to a diagram.