1·Now we begin to draw a circle with compasses.
现在我们开始用圆规画一个圆。
2·I bought a pair of compasses in the shop.
我在这家商店买了一副圆规。
3·Lay out plate, sheet steel or other heavy metal and mark bending and cutting lines on work piece using protractors, compasses and drawing instruments or templates.
铺设莱板，钢板或其他重金属，用量角器，圆规和绘图工具或模板在工件上标记弯曲和切割线。
4·It is easy to describe a circle if you have a pair of compasses.
如果你有一副圆规，就能很容易画一个圆。
5·Will you get me a pair of compasses?
请给我买一副圆规好吗？
1·These compasses were south pointing and were primarily used on land as divination tools and direct finders.
这些罗盘指向南方，主要在陆地上使用，作为占卜工具和方向的寻找。
2·Recently, highly sensitive compasses guided engineers as they drilled relief Wells in the Gulf of Mexico after the Deepwater Horizon blowout.
就在最近，在墨西哥湾的深海钻井平台爆炸之后，高敏感罗盘指引着工程师们进行了钻凿减压井的工作。
3·What's more, these compasses would be small and would consume very little energy.
另外，这些新型罗盘将小巧玲珑并且能耗极低。
4·Try binoculars and compasses, too.
也可以用双筒望远镜和罗盘。
5·We've all seen pictures in presentations - stock photos of compasses, globes with computers on them, generic blue figures holding hands, and so on.
我们都见过演示里面的图片—各种罗盘、布满计算机的地球、拿着蓝底图表的手，等等。
1·This paper discusses the method of using rulers and compasses to average the polygonal areas by treating the dot on the bounder of a polygonal area as a beeline.
讨论尺规方法均分多边形面积，给出过多边形边界上一点作一直线将多边形面积二等分的作法。
2·It is impossible to divide a given common Angle or arc (instead of the particular angles or arcs) into three equal parts by using a rule and compasses.
用尺规将一个任意角或弧绝对准确三等分是不可能的。
3·The utility model relates to a cutting auxiliary device of a cutter, particularly to cutting compasses of the cutter.
本实用新型涉及一种切割枪切割辅助装置，是一种割枪切割划规。