1. 圆规，两脚规
2. 指南针，罗盘，罗盘仪
3. 范围；界限；范畴
4. 【音】音域
5. 周围，界线
6. 境界
7. 迂回的路径

1. 圆的，环形的，半圆的

1. 图谋，计划，企图，谋划
2. 围绕…而行，包围
3. 达到，达成，获得，完成
4. 理解，领会，了解，领悟
5. 沿着...划一圆圈，沿...绕行一圈

1. [C]罗盘,指南针 an instrument for showing direction, usually consisting of a freely moving
2. [P]圆规 shaped instrument used for drawing circles, measuring distances on maps, etc.
3. [S]界限,范围 an area or range of interest, activity

1. navigational instrument for finding directions

2. an area in which something acts or operates or has power or control:

   "the range of a supersonic jet"
   "a piano has a greater range than the human voice"
   "the ambit of municipal legislation"
   "within the compass of this article"
   "within the scope of an investigation"
   "outside the reach of the law"
   "in the political orbit of a world power"
   

3. the limit of capability;

   "within the compass of education"
   

4. drafting instrument used for drawing circles

1. bring about; accomplish;

   "This writer attempts more than his talents can compass"
   

2. travel around, either by plane or ship;

   "We compassed the earth"
   

3. get the meaning of something;

   "Do you comprehend the meaning of this letter?"
   

1.指南针;罗盘
Acompass is an instrument that you use for finding directions. It has a dial and a magnetic needle that always points to the north.

e.g. We had to rely on acompass and a lot of luck to get here.
我们不得不依靠指南针和不错的运气找到这儿来。

2.圆规
compasses are a hinged V-shaped instrument that you use for drawing circles.

3.界限;范围
If something is withinthe compass of something or someone, it is within their limits or abilities.

e.g. Within thecompass of a normal sized book such a comprehensive survey was not practicable.
在通常一本书的篇幅中要作如此全面的调查不太实际。

1. 罗盘仪：直线定向( line orientation )的定义:确定地面直线与标准方向间的水平夹角. 真方位角--可用天文观测方法或用陀螺经纬仪 (gyro theodolite) 来测定. 磁方位角--可用罗盘仪(compass)来测定. 不宜作精密定向.

2.

2. 圆规：拉下红色的控制杆,中间的门便开了,用撬棍撬开右下角的抽屉(Drawer),取出圆规(compass) 、地图(Map)和微型胶卷(Micro Film)后离开,回到大楼里. 江森来到图书馆里,欲用馆里的微型胶片阅读机看胶卷,但图书馆里值班员莫顿小姐(Miss Morton)正当班.

3. compass

3.compass：comprehensive assembly language; 综合汇编语言

4. compass什么意思

4.compass：computer for advanced spare systems; 用于高级储备系统的计算机