1.(用比例尺半圆规)画(线),画(角),制(图)
2.拖长,延长
3.【解】伸出,突出
1.to make something last longer
2.to extend or lengthen a body part
3.to plot lines and draw them using a scale and protractor
1.Their guest did not protract his stay that evening above an hour longer.
那天晚上他们的客人逗留不到一个钟头。
2.The graphics module mostly completes protract and edit of flow menu, dynamic drop and real time trend display in system.
其中图形库模块主要完成系统中流程画面、动态点、实时趋势显示的绘制与编辑；
3.But there is much difficult to protract the bending internal force figure in rigid frame due to multitudinous reasons.
而由于种种原因，目前对刚架中弯曲内力图的绘制存在较大的困难。
4.To lengthen in duration; protract.
延长增加持续时间；持久
5.Let's not protract the debate any further, it willnot achieve anything.
我们不要再继续讨论下去了，这并不能解决任何问题。
6.Let's not protract the debate any further.
我们不要再继续争论下去了。
7.It can increase work efficiency, protract the lifetime of vacumm pump sets, and economize manpower and material resources.
这种工艺会大大提高处理效率，有效延长真空泵机组的使用寿命，也会大大节省人力物力。
8.Making the use of filter powder during deep-frying process can protract the oil's using time in some degree.
在煎炸过程中适当使用滤油粉，可在一定程度上延长棕榈油的使用时间；
9.Try to discuss the general requirement of protract accessory and assembling drawings and the expression rules of technologic requirement
再谈绘制零件图和装配图的一般要求及技术要求的表达方法
10.Solution to Protract Conflict between the Movement Simulation and Roaming during NC Machine Working
虚拟数控机床加工运动仿真与漫游场景实时绘制间冲突问题的解决方法