How many times is a key object being instantiated?
一个关键的对象实例化的时间是多少？
Each theme also has an interactive multimedia and a key object.
每个主题还具有互动多媒体和主要目标。
Transportation source distribution is a key object and factor of urban transportation management and plan.
交通源分布是城市交通管理和规划的重点对象和考虑因素。
Cold rolling technology is applied to ring parts extensively. In the process of numerical simulation and optimization of cold rolling, roundness is a key object variable of the design.
冷辗工艺广泛应用于环件的加工，在冷辗环数值模拟与优化过程中，圆度是重要的目标设计变量。
When a transaction starts, the scope key for this transaction is added to this context object.
当一个事务开始时，这个事务的范围键被添加到这个上下文对象中。
To retrieve an object from the object pool, provide a scope type and a scope key.
为了从对象池获取对象，需要提供一个范围类型和一个范围键。
Like I showed you in Part 1, you can simply store the key of a related object in another and then retrieve that object when you need it.
正如我在第1部分中介绍的，您在一个对象中存储另一个相关对象的键，然后在您需要时查询这个对象。
Data stored in Distributed Map can be accessed by handing over a unique key for the data object, also called the cache key.
通过移交数据对象的唯一密钥(也称为缓存密钥)，可以访问存储在分布式映射缓存中的数据。
The EJB specification states that the key must be a unique value represented by a serializable object.
EJB规范规定：主键必须是一个可序列化的对象所表示的独一无二的值。
The object is associated with a key that you can use to retrieve that object later.
这个对象与一个键相关联，您可以在以后用这个键来检索这个对象。
The rules engine finds the object on the session or request at a key you specify.
规则引擎根据您指定的键查找会话或请求中的对象。
For example, client object maps are not a key component of the performance testing model.
例如，客户对象映射并不是性能测试模型的关键构件。
A special case of a composite role is where a business object can only be uniquely identified when combining its key attribute with its parent's key attribute.
组合角色一个特殊情况是，业务对象只能通过将其键属性与父级的键属性进行组合来唯一标识。
JSON objects are constructed in a key: value pair format. The elements of the object are separated by commas, and each object is contained within curly braces .
JSON对象是由一个“键：值”对格式构成的，对象的元素由逗号隔开，每个对象包含在一对大括号中。
A business object could be identified by more than one of its properties, which is called a composite key.
可以使用其多个属性对业务对象进行标识，这称为组合键。
And, applying a good "Object Oriented design" is the key to achieve such a smart design.
并且应用好“面向对象设计”是做到敏捷设计的关键。
First, you usually want to have a (surrogate) object identifier that maps to the primary key of the corresponding database table.
首先，您通常要具有一个映射到对应数据库表主键的(代理)对象标识符。
The second find method in the customer class, findAllOrder(), uses a key with the searched object type and the customer ID of this instance.
客户类中的第二个find方法是findAllOrder()，它使用了一个包含搜索到的对象类型和该实例的客户ID 的密钥。
After both logging methods are made available through the ServletContext interface, the key is to obtain a reference to an object of type ServletContext.
在有了ServletContext接口提供的两个可用的日志记录方法之后，剩下的关键是获取一个对servletcontext类型的对象的引用。
Each object inside a bucket has exactly one key.
bucket 中的每个对象必须有且只有一个键。
The send method registers your key and returns a XKMSRegisterResponse object.
send方法首先注册密钥，然后返回一个XKMSRegisterResponse对象。
Each object stored within an S3 bucket is identified using a unique key.
在S3bucket中存储的每个对象由一个惟一的键标识。
It explicitly delineates its output key as a Text object and its value as an IntWritable, which is a Hadoop-specific class that is essentially an integer.
它显式地将其输出键指定为一个Text对象，将其值指定为一个Int Writable，这是一个hadoop特定类，实质上是一个整数。
The method getUserInfo1() returns a Map object, which you then store into the context with the key user.
方法getUserInfo1()将返回一个Map对象，然后将把该对象存储到关键字为user 的上下文中。
A dictionary in Objective-C is an object that holds two sets of information, a unique key and associated values, and enables you to use the key to retrieve items.
Objective - c中的字典是一个具有两组信息(惟一的密钥和相关的值)的对象，且使您能够使用该密钥来检索条目。
To run a simple Web search, create a SearchClient object instance using the API key that you received from Yahoo when you registered.
执行简单的Web搜索需要使用注册时从Yahoo得到的API密钥创建一个SearchClient对象实例。
Normally, Personalization will look for an application object at a key specified by you when the application object is defined in the Personalization portlet.
通常，Personalization将根据您在PersonalizationPortlet中定义应用程序对象时指定的键来查找应用程序对象。
In addition to creating request scope keys, MyRequestProcessor needs to get the application scope key and session scope key and store them in a RequestContext object before a request is processed.
除了创建请求范围键之外，在处理请求之前，MyRequestProcessor需要获得应用程序范围键和会话范围键，并把它们存储在RequestContext对象中。
Step 4: Create an Encryptor object with a data encryption key, a key encryption key, their associated algorithms, and key information to be included in the output.
步骤4：利用一个数据加密密钥、一个密钥加密密钥、与这两个密钥相关联的算法、以及将来包含在输出信息中的密钥信息，根据它们来创建一个Encryptor对象。
In many cases, storing large objects in the session can be circumvented by just storing a key in the session and using this key as a reference to lookup a larger object in some other data structure.
在很多情况下，通过仅在会话中存储一个键，并使用该键作为引用以在其他数据结构中查找更大的对象，从而可以避免在会话中存储大对象。
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