Table 2 identifies the four class types that correspond to the four session scopes.
表2标出了4个类，分别对应于4种会话作用域。
This is an IAP course, taught between the Fall and Spring semesters. There are a total of four class sessions.
这是自由活动月课程，在秋季班和春季班学期之间授课，总数为四堂课的课程。
XDoclet is a tool that lets you write only a single class for EJB for database access instead of a minimum of four classes.
XDoclet是一个非常有用的工具，使用这个工具您只需要为访问数据库的EJB编写一个类即可，而不用编写4个类。
The three-hour class is divided into four blocks of 45 minutes each.
三小时的课分成四节，每节45分钟。
Only 18.8% of the class of 1982 had some kind of diploma four years after high school, versus 45% of the class of 1972.
相对于1972届学生中有45%在中学毕业4年后获得了某种文凭来说，1982届学生的这一比例只有18.8%。
No matter what your major may be, you can expect to spend between four and six hours a week for each class attending lecture.
不管你的专业是什么，你每周每一门课程都要花4到6个小时来听课。
If you observed a four-year-old child, for example, my daughter is 4 years old; you might read up on Piaget's stages of cognitive development we covered those in class.
如果你观察一个四岁的孩子，例如我四岁的女儿，你可能要先研读皮亚杰的认知发展阶段理论，这一理论是我们在课堂上讲过的。
There are twelve boys and thirteen girls in Class Four, which means 25 students in total.
四班有12个男孩和13个女孩，这意味着总共有25个学生。
Below is how four students answered their teacher's question in class.
下面展示了四个学生在课堂上如何回答老师的问题。
Already from this class if I told you that I gave you energies in some spectrum but they were off by a factor of four, what would you think?
从这节课开始，如果我告诉你我给了你，在某些光谱里的能量，但它们不属于四大元素之一，你会怎么想？
Because all four conditions hold, this situation results in a class loader constraint violation.
因为四个条件全部成立，所以这种情况会导致类装入器约束违反。
There were never more than three or four pupils in his class, so he had a tough time bunking off without being noticed.
他班里的同学从来没有超过三到四个，所以他不可能做到逃学不引起别人注意。
This article, the second in a series of four, looks at the various class loading exceptions typically thrown when running applications.
本文是系列中四篇文章的第二篇，它考察了一般在运行应用程序时抛出的各种类装入异常。
In our sample application, we have four corresponding JPA entities, as shown in the class diagram in Figure 4.
在我们的示例应用程序中，我们有4个对应的JPA实体，如图4中的类图所示。
Message type indicator (MTI) — Four numeric digits that specify the version of the ISO8583 standard, message class, message function, and message origin.
消息类型指示符(MTI)——4个数字，指定ISO 8583标准的版本、消息类型、消息功能和消息的发起位置。
According to the JVM specification, a class loader constraint is violated when the following four conditions hold.
根据JVM规范，当满足以下四个条件时，就违反了类装入器约束。
You can classify all the Python classes below the PyObject class into four main categories that the Python run-time interpreter USES.
可以将pyobject类之下的所有python类划分为Python运行时解释器可以使用的四个主要类别。
Then the class begins in earnest with four screen regions defined in the layout element: one for the presenter in overview, one for the score, and two more for the left and right hands.
然后课程开始使用在layout元素中定义的四个屏幕区域：一个用于演示者概述，一个用于显示乐谱，另外两个分别用于显示左手和右手。
The ClassLoader of the class controls the enabling and disabling of assertions with the following four methods
类的ClassLoader 使用下面四种方法控制断言的启用和禁用
Since the delegate is the controller class, you can implement any of those four methods-and they are all optional.
由于代理是控制器类，因此您可以实现那4个方法中的任何一个—它们都是可选的。
There are four different profiles defined for a queue manager in the MQCONN class.
在MQCON n类中为队列管理器定义了4个不同的概要文件。
This method accepts four arguments: a property, a property value, a class, and a parent test object.
该方法接受4个参数：属性、属性值、类和父测试对象。
(The 2010 FPL for a family of four is $22, 050.) However, the number of middle-class and high-income families facing such a challenge increased by 56 percent and 98 percent, respectively.
（2010年四人家庭的国家贫困线是22050美元以下）然而面临同样问题的中高收入家庭却分别增长了56%和98%。
In addition to timestamping your domain class, you can tap into four event hooks: beforeInsert, befortUpdate, beforeDelete, and onLoad.
除了给域类添加时间戳，还可以引入4 个事件挂钩：beforeInsert、befortUpdate、beforeDelete和onload。
Create four new classes on the canvas: Drag class from the palette on the right side onto the canvas four times.
在画布上创建四个新类：将Class从右侧的调色板拖到画布上四次。
Next, create the four BLL class files in the BLL subfolder.
然后，在BLL文件夹中创建4个类文件。
The model is made up of five classes, four of which are persistent. The non-persistent OrderSystem class serves as the root of the object model.
这个模型由5个类组成，其中的4个是要持久化的类，非持久化类oradersystem当做这个对象模型的宿主。
In the rational class, then, four operations have been defined for rational Numbers.
在rational类中，为有理数定义了4种操作。
In the rational class, then, four operations have been defined for rational Numbers.
在rational类中，为有理数定义了4种操作。
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