1. 外形
2. 概要，梗概，要点
3. 提纲，大纲
4. 略图（画法），简图，素描
5. 草案，草稿
6. 轮廓（线），轮廓画法
7. 主要原则
8. 概述

1. 概述，概括，略述，概括地论述，叙述...的要点，描述要点，提出...的概要，列提纲
2. 画出…的轮廓，显示、勾勒、描画（事物的轮廓）
3. 打...的草图，描略图，画...的略图
4. 说明
5. 明确
6. 拟定

1. [C]提纲,要点,概要 statement of the main facts or points
2. [C]外形,轮廓,略图 line(s) showing the shape or outer edge of sth

1. vt. 画〔标〕出…轮廓 draw or mark the outer edge of sth
2. vt. 概述,列大纲 give a short general description of sth

1. the line that appears to bound an object

2. a sketchy summary of the main points of an argument or theory

3. a schematic or preliminary plan

1. describe roughly or briefly or give the main points or summary of;

   "sketch the outline of the book"
   "outline his ideas"
   

2. draw up an outline or sketch for something;

   "draft a speech"
   

3. trace the shape of

1.概述；概括
If yououtline an idea or a plan, you explain it in a general way.

e.g. The mayor outlined his plan to clean up the town's image...
市长概述了他整顿市容的计划。
e.g. The methods outlined in this book are only suggestions.
本书概括的一些方法仅供参考。

2.概要；梗概
Anoutline is a general explanation or description of something.

e.g. Following is anoutline of the survey findings...
以下是调查结果概要。
e.g. The proposals were given inoutline by the Secretary of State.
国务卿对提议进行了简要的概述。

3.（因背后的光线）显示…的轮廓（或外形）
You say that an objectis outlined when you can see its general shape because there is light behind it.

e.g. The Ritz was outlined against the lights up there...
高悬的灯光映照出里兹饭店的轮廓。
e.g. It was a beautiful sight outlined above the starry sky.
星空之上映衬出美景。

4.（尤指模糊的）轮廓，外形
Theoutline of something is its general shape, especially when it cannot be clearly seen.

e.g. He could see only the hazyoutline of the goalposts.
他只能看见球门柱模糊的轮廓。

1.

1. 外形：9. 导入或编辑PCB外形(outline)要,保持和SPB16.x中的一直,可以采用导出、导入DXF文件的方式实现;