仔细查看清单1，您会发现元素。

Look closely at Listing 1, and you'll see an element.

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XPath是用于导航XML文档以便发现元素或属性的一种语言。

XPath is a language for navigating XML documents to find elements or attributes.

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在清单3中，您会发现元素的name与元素的type属性值相匹配。

In Listing 3, you will find that the name of the element matches the type attribute value of the element.

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And en route we discovered that we can divide the Periodic Table into metals, 75% which is about 75% of the Periodic Table.

我们发现,我们能够将元素周期表划出金属，大概占。

麻省理工公开课 - 固态化学导论课程节选

I don't know if you heard this morning, but there was news of the discovery of yet one more element.

我不知道你们今早听说了没，有一个新发现,一个新的元素的发现。

麻省理工公开课 - 固态化学导论课程节选

So I'm first going to look for something that's not in the list, I'm going to see, is minus 1 in this list, so it's going to be at the far end, and if I do that in the basic case, bam.

如果我试试第一种最基本的方法,噢，一下就完成了对不对？,因为这种方法查了下第一个元素，然后发现目标数比较下，因为目标数小于第一个元素。

麻省理工公开课 - 计算机科学及编程导论课程节选