There are at least two classes of these receptors, which have been designated A1 and A2.
这些受体至少有两类，分别被命名为A1和A2。
Aeroliths are further subdivided into two classes: chondrites and achondrites.
陨石进一步细分为两类：球粒状陨石和无球粒陨石。
Save and compile the two classes before continuing.
进行下一步之前，保存和编译两个类。
There are really two classes of methods represented.
实际上有两类方法。
For these reasons educated men then fell mainly into two classes.
因为这些缘故，受过教育的人就主要分成两类。
Here's an example involving polymorphic recursion across two classes.
下面的示例涉及两个类之间的多态递归。
The bulk of the work in your GWT procedure call happens in two classes.
GWT过程调用中的大部分工作都是在两个类中进行的。
The latter two classes represent business domain-driven example classes.
后两个类代表了业务域驱动示例类。
The relation between the two classes is also represented in this diagram.
图中表示了这两种类间的关系。
We can also perceive that the conditions for the two classes are of discrepancy.
我们还可以看到两种班级的教学条件也存在巨大的差异。
This is a relatively simple construct consisting of one interface and two classes.
这是一个相对简单的结构，只包含一个界面和两个类。
This is true for both resource allocation and consistency of either two classes.
这对资源分配和，两个集团的持续性来说都是真实的。
How do I represent a one-to-many, or many-to-many, relationship between two classes?
怎样表示两个类之间一对多或多对多的关系？
Let us consider a scenario in which there are two classes of traffic, gold and bronze.
我们来考虑一个场景，其中有两类请求流，gold和bronze。
Place the two classes you just compiled in the classes \ com \ IBM \ changecase directory.
把刚才编译的两个类放在classes \com \ibm \changecase目录中。
Next time, I'll show how to add the relations between the two classes to finish the example.
下一次，我将展示如何在两个类之间添加关系，从而完成这个示例。
First, I now have two classes that are much more focused on their particular jobs than before.
首先，与以前相比，现在的这两个类更集中于自己的任务。
If two classes need to support the same interface, they should both extend the same superclass.
如果两个类需要支持相同的接口，它们都应该扩展相同的超类。
An example will help explain these concepts. The example we will look at USES two classes.
使用示例有助于解释这些概念。
A typical relation, for instance, would associate two classes with a matching identifier attribute.
比如，一个典型的关联会用一个匹配标志符属性联系两个类。
What you’ve done here is to define a simple one-to-one relationship between objects of the two classes.
这里所做的是在这两个类的对象之间定义简单的一对一关系。
The networking functions are implemented in a library and present two classes for application development.
网络功能是在一个库中实现的，并且包含两个用于应用程序开发的类。
The principality resembles the global future because it has two classes: jet-owners and bus passengers.
之所以说这个公国仿佛就是未来世界，是因为这里只有两个阶层：拥有喷气式飞机的人和乘坐巴士的人。
Listing 1 illustrates these principles with the definition of two classes: KerberosTGT and KerberosSecretKey.
清单1用两个类：KerberosTGT和KerberosSecretKey的定义说明了这些原则。
In effect you have two classes of developers, those who simply wire together controls and those who define them.
实际上，你会拥有两类开发人员，一些把这些控件简单组合在一起，一些来定义这些控件。
Defines the associations between two classes that have the stereotype applied, such as Cascade and Fetch details.
定义两个应用了模板的类之间的关联，比如Cascade和Fetch细节。
Now that you have declared your two classes, you just need to tell the JPA runtime how to connect to your database.
既然已经声明两个类，只要告诉JPA运行时如何连接数据库。
Then, open the diagram in the package and create two classes, representing two business goals, and stereotype them as.
然后，在该包中打开图表，并且创建两个类以反映两个业务目标，并且将它们模板化为。
The unique names allow you to avoid naming collisions, which occur when two classes or functions of the same name exist.
惟一的名称避免了命名冲突，当两个类或函数使用相同的名称时就会发生这种情况。
The unique names allow you to avoid naming collisions, which occur when two classes or functions of the same name exist.
惟一的名称避免了命名冲突，当两个类或函数使用相同的名称时就会发生这种情况。
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