This article provides a short primer on XML, then explains how to read and write XML in PHP.

本文提供了XML的简短入门，然后解释如何用PHP读取和编写XML。

youdao

Then explains that in the knowledge-based economy ages, the position of the knowledge, technique, intangible assets reversed.

说明在知识经济时代，知识技术、无形资产的地位和作用日益发生转变。

youdao

First it shows the finished hand rotating in 3d space, then explains how the computer built the image using polygon points placed on Catmull's left hand.

首先，他显示了三维空间里手旋转的完成，随后解释了如何用电脑对凯特摩的左手进行多边形点定位，从而制作图像。

youdao

And maybe that explains why Plato then goes on to offer yet another argument.

也许这揭示了为什么柏拉图,继而又提出了一个新的论点。

耶鲁公开课 - 死亡课程节选

So you recognize patterns and then develop a model, and most desirably a quantitative model A quantitative model that explains the observations, obviously.But what Mendeleev did was he came up with a model that not only explained what we observed.

所以你们得到这些模式，发展成一个模型，和最令人向往的定量模型,一个定量模型明显地解释所有的观察结果，但是门捷列夫做的是,他提出的模型不仅解释了,我们观察到的东西。

麻省理工公开课 - 固态化学导论课程节选

The voiceover then explains that law enforcement seemed to have had no such scruples when it came to Spitzer himself.

FORBES: No Wonder We're Losing Jobs: Science In Our Culture Is Under Assault

He then explains that one of the purposes of his column is to "bring down The Man, " as he puts it.

FORBES: Playboy's Rocky Remake

Horowitz then explains that the startups he knows that are selling to the enterprise have to do so with the help of Rolex-wearing software sales staff.

FORBES: Ben Horowitz Needs An 8-year-old