All non-empty elements must be closed.
所有非空元素必须是关闭的。
Empty elements are converted to start-end tag pairs.
将空的元素转化成起始-结束标签对。
Note: This function returns FALSE on empty elements or elements with no value.
注意：如果元素的值为空或者该元素不存在，那么函数返回False 。
Also, empty elements like the break tag () and the image tag () need a closing slash (/).
同样，像换行标记（）和图片标记（）这样的空元素结尾处需要具有一条斜线。
Schema validation adds default values for omitted attributes and empty elements on a document instance.
模式验证为文档实例中省略的属性和空白元素添加默认值。
However, in V6.1.2 and later, these empty elements are no longer created unless you explicitly create a mapping.
然而，在V6.1.2或更高版本，这些空元素不再被创建，除非您显式创建了映射。
In the case of this image, there are no children — remember, images are empty elements — but there is certainly a parent.
对于图片来说，它没有子级——要记住图片是空元素，但是它肯定有父节点。
On the other hand, arrays allow you to process all your elements sequentially, and you can have empty elements of an array.
另一方面，数组让您能按顺序处理所有元素，而且可以在数组中拥有空元素。
All empty elements must use the XML empty tag syntax with a trailing forward slash before the end bracket (for example, becomes).
所有空元素必须使用xml空标记语法，在右括号前有一个结尾的正斜杠(例如，becomes)。
It is initialized to a new array object, which is empty or has vehicle elements from when a user entered vehicles earlier.
它被初始化为一个新的数组对象，该数组对象为空或者含有用户先前输入的车辆的车辆元素。
Most of these are defined as empty marker elements, with extension attributes from other namespaces allowed but no content.
它们中的大多数都被定义为空的标记元素，包含了其他名称空间支持的扩展属性，但不包含内容。
By combining empty space and properly styled and proportioned elements, you can encourage your visitors to look at a certain thing and take a desired action.
通过结合留白和适当比例的风格和元素，你可以暗示鼓励你的访客关注特定的东西，并可能有所行动。
Whitespace does not have to be white in color, instead, it is merely empty space that provides spacing and cushioning for the rest of the design elements.
空白不是必须用白色的，而是，它仅仅是为其他设计元素提供间隔和缓冲的空间。
Otherwise, the template is empty and you can add elements to it from scratch.
否则，模板为空，可以从头开始添加元素。
Two of the elements are empty containers to be used as loading points for the returned XML from the search engines.
其中两个元素是空容器，用作搜索引擎返回的XML 的加载点。
The project is empty (with no default elements).
项目是空的(没有默认元素)。
If you use source elements in markup, SRC will be an empty string. Of the properties, the only ones immediately available are width and height, which set the size of the container.
如果您在标记中使用源元素，src将是一个空字符串，唯一立即可用的是width和height，用于设置容器的大小。
Representing a DICOMData object as one large row of mostly empty data elements is not practical or even possible.
将一个DICOMData对象表示为一大行几乎为空的数据元素既不实际，也不可能。
Of course, part of the power of lists comes in recursive processing of the list elements, which simply means pulling the head from the list until the list is empty, then accumulating the results.
当然，列表的强大力量部分来自于递归处理列表元素的能力，这表示可以从列表提取头部，直到列表为空，然后累积结果。
Otherwise, there can be confusion over whether an empty array is a null object, an array with no elements, or an array with a single object containing null or empty values.
否则，可能对一个空数组是null对象还是没有任何元素的数组，亦或带有一个对象且此对象包含null或空值的数组产生混淆。
Elements with an empty content model always use the empty tag abbreviation .
带有空内容模型的元素总是使用空标记缩写。
The main difference is that the gym and soccer elements are now lists, and are empty.
主要区别是现在列示了gym和soccer元素，且这两个元素为空。
Three additional, empty div elements are added below as placeholders for content that will be fetched later via Ajax. When you're done, your HTML code looks like Listing 3
个额外的空div元素被添加在其下作为之后将要通过Ajax获取的内容的占位符。
Elements that do not have an empty content model, but happen to be empty, never use the empty tag abbreviation (rather than).
没有空内容模型但正好为空的元素从不使用空标记缩写(而不是)。
Bundle-Version: a version of the form major.minor.micro.qualifier where the first three elements are numeric (defaulting to 0) and qualifier is textual (defaulting to the empty string).
Bundle - Version： major . minor . micro .qualifier形式的版本号，前三个元素是数字(缺省是0)，qualifier则是文本(缺省是空字符串)。
Some characters such as an empty space are not accepted by some elements of the Atom feed.
Atom提要的某些元素不能接受空格等字符。
I can now fill the new empty class with attributes such as string and number types (representing the elements of the character), as well as functions common to this class.
我现在能向这新的空类填充属性，诸如字符串和数字类型(代表了角色的成分)，以及这个类中常用的函数。
However, elements of type string do not appear as mandatory in the form because the schema accepts an empty value as valid input for a string.
但是，由于模式接受空值作为字符串的有效输入，因此，在表单中字符串类型的元素并不显示为必填的。
For instance, any class representing a non-empty container would naturally take arguments representing its elements in the constructor.
例如，表示非空容器的任何类在构造函数中必然使用表示其元素的参数。
Some servers will have their heap almost used up because they're storing the 200mb data elements, and others might be almost empty.
一些服务器因为存储那些200MB的数据项，差不多把内存堆消耗殆尽，而另外的服务器的内存有可能还没有使用。
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