Select the Output element from the palette and place it below the price element.
从调色板中选择Output元素，并将其放在price 元素的下面。
The fourth predicate $i/*/price = 29 looks for price elements under any root element, not just "book."
第四个谓词 $i/*/price =29 将查找任何根元素下的 price元素，而不仅仅是在 “book” 元素下的。
The path /book/price identifies all price elements that are immediate children of the element "book."
路径 /book/price识别了所有 price元素，它们是元素 “book”的直接子元素。
If you know that a book has at most one price element, you can write the query using XQuery value comparisons, which force the comparison operands to be singletons.
如果知道某个book至多有一个price元素，则可以使用XQuery的值比较来编写查询，这迫使进行比较的操作数是单个数。
For example, you could define a Price element that is always a floating-point number or a PersonName element that has FirstName and LastName sub-elements that are both strings.
例如，可以定义始终是浮点数的Price元素或具有字符串子元素FirstName和LastName的PersonName元素。
For example, you might want to create a message property based on the value of the root element of an XML payload or a specific price within a FIX message.
例如，您可能想要基于一个xml有效负载的根元素值或者一条FIX消息中的特定价格创建一个消息属性。
The plants child element contains many plant child elements, each of which contains further information about that plant, including the name, description, quantity and price.
plants子元素又包含很多plant子元素，每个plant子元素包含关于该花卉的补充信息，比如说名称、描述、数量和价格。
If a book with more than one price child element is encountered, the query fails at runtime with an error.
如果出现某个book拥有多个price子元素，则运行时查询将失败，并产生错误。
These can be one and the same element or two different "price" elements.
这些子元素可以是同一个 “price” 元素或两个不同的 “price”元素。
Based on the "XMLAttributeDefinition" in the model file in Figure 5, parametric search on the values of element "price" is possible.
根据图5的模型文件中的“XMLAttributeDefinition”，可以对“price”元素的值进行参数化搜索。
The former identifies the element node "price", the latter points to the text node with the value "29".
前者识别了元素节点“price”，而后者指向值为“29”的文本节点。
The "price" element is likely best indexed as DOUBLE.
最好将“price”元素作为DOUBLE进行索引。
Now we'll add another Output element for the Gizmo price.
现在，我们将为Gizmoprice添加Output元素。
Similarly, you add in the price child element as well.
类似地，也添加price子元素。
The value of an element at the lowest level is equal to its text node, for example the value of the element "price" is "29."
最底层元素的值等于其文本节点，例如，元素“price”的值为29。
Worse, house-price deflation is only the first element of a quadruple whammy that is thumping American consumers.
雪上加霜的是，下跌的房价只是重创美国消费者的四大因素中的第一个。
This means that whenever the element BookSales is referenced, the XML instance document will include number and price information with the title, the author, and the ISBN (see Listing 7).
这意味着无论何时引用元素BookSales ，XML实例文档都将在包含书名、作者和ISBN 的同时包含销量和售价信息（请参阅清单7）。
It generates two events for each price-quote element: one event for the opening tag and one event for the closing tag.
它为每个price - quote元素生成两个事件：一个开始标记事件和一个结束标记事件。
The parser now moves to the first price-quote element.
语法分析器现在移动到第一个 price-quote 元素。
When it finds a price-quote element, the event handler extracts the vendor name and the price from the list of attributes.
当事件处理器发现price - quote元素时，它从属性列表中抽取供应商名称和价格。
When it encounters the first opening tag, <xbe:price-list>, the parser generates its second event to notify the application that it has encountered the starting tag for a price-list element.
当它遇到第一个开始标记 <xbe:price-list> 时，语法分析器生成它的第二个事件来通知应用程序已经遇到了 price-list 元素。
It has fired five events so far: three events for the product element, one event for the beginning of document, and one for price-list opening tag.
到目前为止，它已经激发了5个事件：product元素的3个事件，一个文档开始事件和一个price - list开始标记事件。
If the book price happens to be an attribute, then it can occur at most once per book element.
如果bookprice是属性，则该属性在每个book元素至多出现一次。
The study of price competition has been an important element in the Economics, in the competitive market many enterprises need to give attention to the price competition.
价格竞争一直是经济学研究的一个重要内容，在竞争激烈的市场中，价格竞争策略是很多企业都需要关注的问题。
Most stylesheets contain dozens of simple templates that are responsible for processing leaf elements in input documents. For example, you store a price inside an element.
很多样式表都包含了一些负责处理输入文档叶元素的简单模板。
One element of store image is overall store price image.
而价格形象是构成商店整体形象的要素之一。
The study result is helpful to understand the benefit element, price compensation mechanism and model profiting.
评估结果对轨道交通效益组成、价格补偿机制和盈利模式等具有直接指导意义。
Similar to Smith's, Marx's concept of value includes labor value, value of production cost (production price), value determined by supply and demand (market value) and element competition value, etc.
与斯密的价值概念多种定义相似，马克思的价值概念包含劳动价值、生产成本价值(生产价格)、供求拉动价值(市场价值)和要素竞争价值等多重形态。
Each column stores one data element, such as a first name, one line of an address, a price, or any similar discrete unit of information.
每列存储一个数据元素，例如名字、一行地址、价格或者类似的任何一种离散的信息单元。
Each column stores one data element, such as a first name, one line of an address, a price, or any similar discrete unit of information.
每列存储一个数据元素，例如名字、一行地址、价格或者类似的任何一种离散的信息单元。
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