业务项用于捕获流经流程的信息类型或数据对象。
A business item captures a type of information or a data object that flows through the process.
activitystreamsentry类也包括了用于给项添加作者、对象和动词的简单帮助器方法，可以保证这些值的变量类型是正确的。
The ActivityStreamsEntry class also includes simple helper methods for adding an author, objects, and verbs to the entry, ensuring the proper variable type of these values.
复杂项类型的逻辑模型还可以包括helper类，并且项可以具有引用Helper对象的属性。
The logical model for complex item types can also include helper classes, and items can have properties that refer to helper objects.
每个元组的第一项是可调用对象（在这里是一个方法指针），第二项是 HTTP请求类型，这种请求类型可以调用该方法。
The first item in each tuple is a callable object (in this case a method pointer) and the second is a HTTP request type that the method should be called for.
将各种类型的引用映射到目标对象的全局JNDI名称是一项常见的迁移任务。
Mapping the various types of references to the global JNDI names of the target objects is a common porting task.
一项以小鼠为对象的研究发现：肠道菌群的类型影响宿主行为。
A study with mice finds that the types of intestinal bacteria an individual carries can influence behavior. Karen Hopkin reports.
今天发表的这项研究报告，更新了2007年发表的以不同类型癌症为调查对象的一项重大癌症预防研究。
The report, published today, updates a major cancer prevention study released in 2007 that examined different types of cancer.
多态性是面向对象编程的精华，因为它允许使用同名的项，而不管此时在使用什么类型的对象。
Polymorphism is essential to object-oriented programming because it allows you to use items with the same names, no matter what type of object is in use at the moment.
从指定序列化上下文的指定代理项选择器开始，查找表示指定对象类型的代理项。
Finds the surrogate that represents the specified object's type, starting with the specified surrogate selector for the specified serialization context.
此模型包含几个对象，这些对象可用于自动执行集成开发环境(IDE)中的任务及扩展项目类型和项目项。
This model contains several objects that may be used for automating tasks in the integrated development environment (IDE) and extending project types and project items.
用于声明匿名类型实例的格式类似于在使用对象初始值设定项声明命名类型实例时使用的格式。
The format you use to declare an instance of an anonymous type resembles the format you use when you declare an instance of a named type by using an object initializer.
将来自当前地址头的信息项反序列化为具有指定类型的对象，该对象使用指定格式化程序对此信息进行序列化。
Deserializes the information item from the current address header to an object of a specified type that USES a specified formatter to serialize this information.
查询表达式经常使用匿名类型，而这些类型只能使用对象初始值设定项进行初始化。
Query expressions make frequent use of anonymous types, which can only be initialized with an object initializer.
以声明方式初始化类型的对象，而无需显式调用该类型的构造函数，您可以使用对象初始值设定项。
You can use object initializers to initialize type objects in a declarative manner without explicitly invoking a constructor for the type.
匿名类型必须用对象初始值设定项加以声明。
Anonymous types must be declared with an object initializer.
元数据默认值类型与其即将应用到的依赖项对象的类型之间的不匹配很难调试，因为编译期间检测不到这种不匹配。
Mismatches between metadata default value type and the type of the dependency property it is being applied to can be difficult to debug, because the mismatch is not detectable during compilation.
元数据默认值类型与其即将应用到的依赖项对象的类型之间的不匹配很难调试，因为编译期间检测不到这种不匹配。
Mismatches between metadata default value type and the type of the dependency property it is being applied to can be difficult to debug, because the mismatch is not detectable during compilation.
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