0 a simple plan that represents a machine, system, or idea, etc., often drawn to explain how it works -- 圖，圖解，示意圖
There are explanatory notes with the diagram.
I'd like you to look at the diagram which is halfway down page 27.
The lecturer illustrated his point with a diagram on the blackboard.
Join the points A and B together on the diagram with a straight line.
The first diagram is a view of the shop from the street, and the second shows it in section.
The 28 color photographs add to the explanations in the text, and the numerous diagrams and geologic maps, all in colour, deserve much attention.
To promote ease of presentation, this path diagram represents only one twin in a pair (though the results are identical for the co-twin).
The diagram shows several possible paths through the material.
