Dynamic type extension - methods can be added dynamically to classes and objects.
动态类型扩展——可以用动态的方式向类和对象加入方法。
The following procedure demonstrates how to remove a file type extension associated with version control.
下面的过程演示如何移除与版本控制关联的文件类型扩展名。
Even less fortunate was the extension of this type of thinking to include animals as well as plants.
更不幸的是，这种思考方式从植物群体扩展到了动物群体。
Another example for derivation is when you use an extension without an abstract type.
另一个派生的示例是使用不带抽象类型的扩展。
Another method of NIEM extension is to create a whole new type.
NIEM扩展的另一种方法是创建一个全新的类型。
Another extension situation is where you have a complex type that is semantically equivalent to a NIEM type but you need to alter or add to it in some way.
另一个扩展情形是，您具有一个语义上等价于niem类型的复杂类型，但是需要在某些方面做修改或者添加内容。
This will keep the already applied extension as a reminder for the document type, and you can easily identify which files you need to remove later on.
这样，就可以为文件类型中已经应用的扩展做一个提示符，您就可以轻松识别出稍后需要清除的文件。
It also adds a fifth result-tree fragment type, but that rarely comes into play in simple extension functions.
它还添加了第五种类型——结果树片段，但在简单的扩展函数中很少用到。
Normally, this type of extension is required to perform additional tasks for the base command.
通常，要求这种类型的扩展执行基本命令的其他任务。
This includes those elements inherited (through extension) from the base type.
这包括那些从基类型(通过扩展)继承而来的元素。
For files opened from your local file system, the browser guesses the MIME type based on the file's extension.
对于在本地文件系统上打开的文件，浏览器根据文件的扩展名来猜测MIME类型。
Even if the file extension of the ODF document is not correct, you can easily identify the document type by extracting this file.
即使OD f文档的文件扩展名不正确，也可以通过提取这个文件轻松地判断出文档类型。
Documents with other extensions can also be opened if they are of a supported type and their file extension are changed to one of the default extensions.
有其它扩展名的文档，如果它们属于受支持的类型，而且其文件扩展名更改为默认扩展名的话，也可打开。
Be cautious about method overloading based on argument type when you write extension functions.
在编写扩展函数时，应谨慎处理根据实参类型进行的方法重载。
Also defined with this extension point are a type mapper, a label provider, and property categories.
这个扩展点还用于定义类型映射器、标签提供程序和属性类别。
The new service cannot return a new extension type.
新服务不能返回新的扩展类型。
The document type and extension are user-defined values, and they should recommend the new document type.
文档类型和扩展名是用户定义的值，它们应当能够表示新文档类型的意义。
The mechanism described earlier that grants broad data access rights to a key-unsafe kernel extension is a type of protection gate called an implicit protection gate.
通过前面所描述的机制，可以为键不安全的内核扩展授予广泛的数据访问权限，这种机制是一种保护门类型，我们将其称为隐式保护门。
Take care to observe the rules for each extension type in order for them to work.
注意每种扩展类型的规则，以便它们能正常工作。
When the request arrives, IIS examines the resource type and calls into the ASP.NET ISAPI extension.
当请求到达，IIS检查资源类型并调用到asp.netISAPI扩展。
Create a new project called FabricRoleExt of type Ontology Extension, as shown in Figure 19, and associate it with the ACME organization or other desired organization.
创建一个名为FabricRoleExt的新项目，其类型为OntologyExtension，如图19所示，并将其与ACME组织或其他所需的组织关联起来。
This name does not have to be related to the actual MBean type or name itself, since this name only identifies the Extension MBean Provider configuration data.
这个名称不必与实际的MBean类型或名称本身相关，因为这个名称仅标识扩展MBean提供程序配置数据。
If an old client were to receive a new extension type, the client deserialization would fail.
如果旧客户端接收了新的扩展类型，那么反序列化(deserialization)将会以失败而告终。
The XMLReader extension is a stream-based parser of the type often referred to as a cursor type or pull parser.
XMLReader扩展是一种基于流的解析器，其类型通常被称为游标类型或者pull类型解析器。
The structure in Listing 4 is used by the mimeokay function for one purpose: to set the global string pointer fstr to the appropriate MIME type string matching the file's extension: fext.
清单4中所示的结构由mimeokay函数使用，用来实现以下用途：将全局字符串指针fstr 设置为与文件扩展名 fext 相匹配的合适的MIME类型。
By default, Apache decides what media type to send with each file by inspecting the file's extension.
根据默认，Apache通过检查文件的扩展名来决定与每个文件一起发送的媒体类型。
The file import functionality was originally designed to import .doc files, and to store them later on with a different extension (depending on the document type that you select).
文件引入功能最初被设计成引入 .doc文件，然后用不同的扩展方式（取决于您选择的文件类型）来存储它们。
The name parameter guesses the document type based on the extension.
name参数基于扩展名猜测文档类型。
Google seems to determine file type by file extension, only including files ending in.xml,.rdf and.rss.
Google似乎是通过文件扩展来决定文件类型的，这些文件扩展只包括以. xml、。rdf和. rss为后缀的文件。
Enter the document type name Use Case Model, the extension UCM, and the outline name, as shown in Figure 37.
输入文档类型名称useCaseModel、扩展名ucm，以及大纲名称，如图37所示。
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