基于对象的引用计数和基于单一对象的多重接口管理都是有用的概念。
Reference counting on objects and managing multiple interfaces on a single object are both useful concepts.
从最简单的形式来说，IBMWebSphereMQ授权控制将为单一对象的单一实体赋予一组权限。
At its simplest, IBM WebSphere MQ authorization controls grant a set of privileges to a single entity for a single object.
当装载单一对象时，运行的查询并不比使用惰性关联时少。
When a single object is loaded, no fewer queries are run than if lazy association is used.
对数据库的简单访问要比对数据库的查询(通过主键找到一个单一对象)慢一些。
Simple access is a little slower than a simple query (find a single object by primary key) to a database.
当运行这个查询时，每个单一对象—包括以前返回的所有Employee—都被返回了。
When I run this query, every single object - including all the Employees returned earlier - is sent back.
restore_where和restore方法分别用来选择符合某些标准的对象和单一对象。
The restore_where and restore methods can be used to select objects matching some criteria and a single object, respectively.
我认为人们还没意识到的一点是MagLev提供了一个“单一对象空间”。
The one thing I don't think people have wrapped their heads around is MagLev provides a "single object space".
EXTRACT函数是选择一组值的非常高效的方法，但是如果预期的结果集只是单一对象，那么最好使用前面介绍的choose函数。
The EXTRACT function is a very efficient way to select a group of values, but if the expected result set is just a single object then you are better off using the CHOOSE function previously discussed.
它被定制为你屏幕上的一个空白备用区域，之后你可以在其中填充一个单一对象—比如，一张你要发布的图片。
It's basically a blank space on your screen that you can later fill with a single object - for example, a picture that you'll swap in and out.
它被定制为你屏幕上的一个空白备用区域，之后你可以在其中填充一个单一对象—比如，一张你要发布的图片。
It's basically a blank space on your screen that you can later fill with a single object - for example, a picture that you'll swap in and out.
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