This is because the path expression in the query targets only elements that have no namespaces.
这是因为该查询中的路径表达式仅指向没有名称空间的元素。
The expression selects all the elements, then returns the first one.
该表达式选择所有的元素，然后返回第一个元素。
You have the ability to add new data types or elements of the message tree for use in the expression.
您可以添加消息树的新数据类型或元素，以便在表达式中使用。
We also know that the expression of anxiety has a significant genetic component, elements of which could conceivably influence behavioral regularity during infancy.
我们也知道焦虑的表达深受遗传因素的影响这些因素又必然影响幼年时期行为的规律性。
Each step in a path expression can also contain a predicate that filters the elements that are returned by that step, retaining only elements that satisfy some condition.
路径表达式中的每一步还可以包含一个谓词，用于过滤该步返回的元素，只保留满足某种条件的元素。
No simple non-recursive procedural expression accesses all elements, although many libraries include helper functions for walking the tree.
简单的非递归过程表达式并不能访问所有的元素，尽管许多库都包含有帮助功能，可以用于遍历树。
The second expression is the separator that will be added to separate the elements.
第二个表达式是为分隔元素而添加的运算符。
These are the parts of HTML5 that might still be subject to change, but changes will not likely be drastic, and the risk is balanced by the improved expression provided by the new elements.
这些元素是HTML5的一部分，可能会发生变化，但是变化不会太大，并且这些新元素提供的改进表达式也降低了风险。
The expression limits the number of branches that the database has to search to find the relevant elements.
这个表达式限制了数据库找到相关结果所必须搜索的分支的数量。
I wanted to respect and preserve the building's historical elements and add a modern, contemporary expression.
我希望能够尊重并保存这座大楼的传统元素，并在同时增加一些时尚的，当代的表现手法。
A path expression, on the other hand, navigates through a hierarchy of XML elements and returns the elements that are found at the end of the path.
而路径表达式则可以在分层的xml元素之间进行导航，并返回在路径末端找到的元素。
These are the elements that can make up a FLWOR expression.
这是组成FLWOR表达式的元素。
The expression means "select the element that has no elements earlier in the XML document."
该表达式的含义是 “选择XML文档中较早的不具有元素的元素”。
Once you have an XML object, you can get to the list of photo elements, with the expression rsp.photos.photo.
因为它不是E4X所预期的。有了XML对象，就能通过表达式rsp . photos .photo得到照片元素的列表。
With-syntax defines additional syntax elements that can be used in the transforming expression.
with - syntax额外定义了一些语法元素，可以在转换表达式中使用。
Any data elements obtained from an input or output message can be referenced by an XPath expression.
从输入或输出消息获得的任何数据元素都可以通过使用XPath表达式进行引用。
It can recognize something as a local variable, instance variable, expression, if statement - more than 60 language elements.
它可以识别象局部变量、实例变量、表达式以及if语句等六十多种不同的语言元素。
If the elements in the XML document are in a namespace, then the XPath expression for querying that document must use the same namespace.
若xml文档中的元素在名称空间中，查询该文档的XPath表达式必须使用相同的名称空间。
The XPath expression can be interpreted as: return a sequence of address elements whose zip is "79081".
这个XPath表达式可以解释为：返回邮政编码为 “79081”的address元素的序列。
This XPath expression must point to an array of elements that can be iterated over during the processing of the Fan Out primitive.
XPath表达式必须指向在处理扇出原语期间可以遍历的元素数组。
The XMLEXISTS predicate determines whether an XQuery expression returns a sequence of one or more elements.
XMLEXISTS谓词判断一个XQuery表达式是否返回一个元素序列。
You access the elements similarly; if you need to get the winner of the second matchup in round 2, the expression is $results/result[@round="2"][2]/@winnerSeed.
您使用类似的方法访问元素；如果您需要获取第 2回合中第二场比赛的获胜者，表达式为 $results/result[@round="2"][2]/@winnerSeed。
To complete the evaluation of the entire path location expression, each of these elements will be stepped into and the first occurrence of an expected child element named - USPrice matched on.
要完成整个路径位置表达式的求值，所有元素都必须步进，并匹配第一次出现的子元素named-USPrice。
That means the XSL processor looks for XML elements that match the expression defined by the "select" attribute of <xsl:apply-tempates>.
这意味着：XSL处理器查找与
The documents stored in these rows serve as inputs to a path expression that returns all the nested Comment elements.
存储在这些行中的文档作为一个路径表达式的输出，该路径表达式返回所有内嵌的Comment元素。
The XPath expression selects the list of elements and then returns the first one.
XPath表达式选择元素列表，然后返回第一个元素。
Notice that page elements such as the div IDs and classes use terminology from the concept definitions, and that the annotations use a direct, formal expression of the terms.
注意，divID和classe等页面元素使用概念定义中的术语，而标注则使用这些术语的直接的、正式的表达。
The result of that expression is then used to create a new expression and select all the cd elements with that ID.
然后使用该表达式的结果创建一个新的表达式，选择具有此ID 的所有cd元素。
Within items, the path location expression then USES an asterisk to perform a wildcard NameTest to match on all child elements below - items.
在items中，路径位置表达式使用星号作为通配符nametest匹配所有子元素below- item。
For example, if the expression doesn't use the last function then it is not necessary to do look-ahead processing to determine how many elements there are in the context list.
例如，如果表达式不使用last函数，那么就不必执行先行处理来确定上下文列表中有多少元素。
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