本文描述了访问路径的基本概念以及如何解读访问路径图。

This article described the basic concepts of access paths and how to read an access path graph.

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访问路径图不但描述“操作细节”，而且描述数据如何流动。

An access path graph not only describes the "operational details" of query execution, it also describes how the data flows.

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右下方的路径图显示了用户浏览一个网页的视线轨迹。

Right screenshot on the image at the bottom describes the scan path of a given page.

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All right, so let's go again what our paths are.

现在来在图上看看这两条路径。

麻省理工公开课 - 热力学与动力学课程节选

Path number 1 I'm going straight up in the V-T diagram.

路径1在T-V图上,竖直向上。

麻省理工公开课 - 热力学与动力学课程节选