许多程序在屏幕上画出的对象呈折线形，折线是绘图程序的专用术语，专指由一系列顶点定义的多段线条。

Many programs draw objects on the screen with polylines. A polyline is a graphics programmer's term for a multisegment line defined by an array of vertices.

youdao

这是我用ARX做的一段画多段线的程序，并能实现图形消隐。

This is what I used to do some ARX paintings of the line procedures and achieve graphics blanking.

youdao

整合有论坛、在线支付、IP段限制、商品的管理、多模块管理、多模板风格等，可以说是一个非常难得的免费网上开店程序。

Integration of a forum, online payment, IP segment limit, merchandise management, multi-module management, multiple templates and style, can be a very rare free online shop program.

youdao

All right so it has to live in RAM as opposed to the hard drive because otherwise things would be terribly slow as you know so it's much better if your programs live while they're running in RAM and they end up in what's called the tech segment.

好的，它存在内存中，而不是硬盘中,因为，否则程序会非常的缓慢,程序在内存中运行会好得多,它们在技术段,的地方结束。

哈佛公开课 - 计算机科学课程节选