n.简图，图解，图表，示意图
diagram的第三人称单数和复数

原形：diagram第三人称单数：diagrams复数：diagrams过去式：diagrammed现在分词：diagramming

Let me draw a diagram.
我来画个图。
On the back of the letter was a diagram.
信的背面是张图表.
Open the assembly diagram.
打开组装关系图。
A flowchart is a diagram that illustrates a workflow, showing the sequence of steps in a process.
流程图是一种图表，用于展示工作流程中的步骤顺序。
The organization chart displays the hierarchical structure of a company, with managers and employees arranged in a tree-like format.
组织结构图显示公司的层级结构，经理和员工以树状形式排列。
A circuit diagram is used to represent electrical components and their connections in an electronic system.
电路图用来表示电子系统中电子元件及其连接。
A map is a diagrammatic representation of geographical features, including roads, cities, and natural landmarks.
地图是地理特征的示意图，包括道路、城市和自然地标。
A mind map is a brainstorming tool where ideas are represented visually, with central concepts branching out into related subtopics.
思维导图是一种头脑风暴工具，想法以视觉方式呈现，中心概念辐射出相关的子话题。
A UML (Unified Modeling Language) diagram is a graphical notation used for software engineering to model complex systems and their behavior. (UML图是一种图形符号，用于软件工程中建模复杂的系统及其行为。
A Venn diagram is a set-theoretic representation that shows relationships between different groups or categories by overlapping circles.
维恩图是集合论的一种表示，通过重叠的圆圈展示不同组别或类别的关系。
A network diagram helps visualize connections between tasks in a project, illustrating dependencies and timelines.
网络图有助于展示项目中任务之间的连接，显示依赖关系和时间线。
A Gantt chart is a type of bar chart used to illustrate a project schedule, showing tasks, durations, and their progress over time.
甘特图是一种条形图，用于展示项目进度计划，包括任务、持续时间和时间上的进展。
A DNA double helix diagram is a molecular representation of the genetic material, depicting how its two strands are intertwined. (DNA双螺旋图是遗传物质的分子表示，展示两条链是如何缠绕在一起的。