直尺

n.straightedge

网络释义：ruler; straight edge; rectilinear scale

网络释义

n.1.ruler, rectilinear scale, straightedge, straight scale2.running foot3.straightedge

1.ruler eraser n. 橡皮；铅笔擦；黑板擦 ruler n. 尺；直尺 case n. 箱；盒；橱 ...

2.straight edge 折尺 folding pocket measure 直尺 straight edge 中心规 centre gauge ...

3.rectilinear scale straightedge 直尺 rectilinear scale 直尺 wax pencil 蜡笔 ...

4.straight scale straight roller bearing 普通滚柱轴承 straight scale 直尺 straight slit 直缝 ...

5.rulers those 那些的;那 rulers 尺, 直尺 t /t/ it 它 ...

6.set square 精度 accuracy,precision 直尺,三角尺 set square,triangle 对角线 diagonal line ...

7.knife edge 油石 oilstone 直尺 knife edge 直线度测量 straightness measurement ...

8.scale Ruler block gauges 块规 scale ruler 直尺 tool micro scope 工具显微镜 ...

1.the outer ends of the two rulers are processed into arc shapes, and also can be used for measuring the distance between the curved surfaces.将两个直尺的外端加工成为圆弧状，也可以用于测量曲面间的距离。

2.and the end head on the other end of the right ruler is connected with a bow compass drawing foot through a locking nut.右直尺另一端的端头通过锁紧螺母连接有圆规画脚。

3.Are the lines below straight or are they curved? Try putting a straight edge against the lines on your screen to test your conclusion.下面是直线还是曲线？在屏幕上试着用直尺检测你的结论

4.The set square is moved up and down when drawing parallel lines, and the set square and the ruler can be independently used.在画平行线的时候，只需将三角板上下移动即可，还可将三角板和直尺分开单独使用。

5.Well if you think about it, it's really hard to measure out round columns using a ruler.如果你想想的话，用直尺量圆柱真的很难。

6.in addition, the user also can use the included angle between the graduated stick and the long side of the ruler to draw various angles.另外，使用者还可利用标杆和直尺长边的夹角来绘制各种角。

7.Each step of the construction of a circle with straightedge and compass calls for finding a point of intersection.用圆规、直尺作圆的每一步都需要找一个交点。

8.Mathematics To draw (a geometric figure) that meets specific requirements, usually with instruments limited to a straightedge and compass.根据具体要求画出（几何图形），通常只用直尺和圆规工具。

9.It points up and down two floors above the loading pen and ruler, the following installation notes. I love my beautiful stationery!它分上下两层，上面装笔和直尺，下面装笔记。我喜欢我这美丽的文具盒！

10.the triangle and the ruler are rotatably fixed at the other end of the mounting groove through a third rotary pin.所述三角板和直尺通过第三转动销可转动的固定在安置槽的另一端。