The pre-class clamour of children does not stop with the bell because some teachers have not turned up yet.
上课铃响了，孩子们还和课前一样吵闹，因为有些老师还没有到教室。
With the ability to upload thatsame lecture to the Internet for pre-class viewing, the question of how to use classroom time isforcing faculty members to engage in a deep examination of pedagogy.
如今，同样的讲座可以提前上传到互联网上供学生课前观看，而如何使用课堂时间的问题将迫使教师们深入研究教学法。
To improve experiment results, teachers should carry out pre-class coaching before class, guide the students in the course of the experiment and analyze and sum up the experiment after class.
为了提高实验效果，教师应在课前进行预习辅导，在实验过程中进行操作指导，在实验后进行分析总结。
Usually, the FunctionCall class extends the pre-defined superclass FunctionCallImplBase and merely implements the necessary methods.
通常，FunctionCall类将扩展预定义的超类 FunctionCallImplBase并且仅实现必需的方法。
To simplify the creation of the Extension class, you can extend the pre-defined superclass ExtensionImplBase, which implements some methods for you.
若要简化extension类的创建，可以扩展预定义的超类ExtensionImplBase，它已经为您实现了一些方法。
Pre-class warm-up has become a song in English class rules.
课前的歌曲热身已经成了英语课的规则。
Pre-class talk is a manner of spoken Chinese-training in Normal School.
课前说话是中等师范学校口语训练的一种方式。
It's as if the class invariant is added to the pre - and post-condition of every single exported routine of the class.
如此看来，类不变式好像是被附加到了类暴露例程的前置和后置条件上。
It is built using the HttpListener class and thus requires no web-server to be pre-installed on the target device.
它利用httplistener类来构建，因此在目标设备上无需预先安装web - server。
In the case of connection factories, the factory class can return a connection that has been pre-loaded with the proprietary connection information.
就连接工厂而言，工厂类可以返回一个已预先装入专有连接信息的连接。
Each data element name shall have one class word taken from a pre-defined class word list.
每个数据元素名称应该有一个取自预定义类单词列表的类单词。
In this paper, firstly a technique for confusion class recognition based on classification error distribution is proposed to recognize confusion class sets existing in the pre-defined taxonomy.
首先，提出了一种基于分类错误分布的混淆类识别技术，识别预定义类别中的混淆类集合。
There are also loop invariants and a few others, but pre - and post-conditions and class invariants are really the basic fabric of contracts.
还有循环不变式等等，但前置、后置条件和类不变式是基本要素。
But when I went to pre-school, the teacher told me I was too fast to be in her class.
我上学前班的时候，老师说我的进度过快，不宜呆在她的班上。
In order to improve the performance of the minority class, a combined classifier algorithm is presented based on data pre - processing.
为提高少数类的分类性能，对基于数据预处理的组合分类器算法进行了研究。
Students in a pre-kindergarten class sang in Chinese.
学前班的孩子在用汉语唱歌。
This exception class is also used by providers to throw exceptions when internal errors occur within the provider that do not map to other pre-existing exception classes.
如果提供程序内发生的内部错误没有映射到其他已存在的异常类，则提供程序也使用此异常类来引发异常。
The experiment is divided into five parts: questionnaire, pre-test, class teaching, post-test and results analysis.
实验过程分为五部分：问卷调查、前测、课堂授课实验、后测和结果分析。
With the theory of object-oriented design, jump table, dynamic memory management and code pre-processing, the class group of software simulators for single-chip microcomputers are designed.
在此四元组模型的基础上，应用面向对象设计的思想，结合跳跃表、动态空间管理、编译预处理等技术方法，构造出一个单片机软件仿真器类群。
The target of classification is to find out a classification model. The model can map a single record in database to a pre-assumed class.
分类的目的是构造一个分类模型，该模型能把数据库中的数据项映射到某一个给定类别。
Merchant class people of the pre Qin period had their own unique spiritual world and family life.
先秦时期的商人阶层有着自己独特的精神风貌和家庭生活。
The passage introduces the importance of English reading and how to design the activities for teaching English reading in class, which includes pre-reading, while-reading and post-reading.
本文介绍了英语阅读的重要性和英语阅读课堂教学活动的设计，其包括读前、读中和读后三个阶段。
Somewhere in SW6, a young lad, at pre-school, politely asked his parents if he could invite his new foreign class mate to his birthday party.
在伦敦西南6区的某处，一个上幼儿园的小男孩怯怯地问爸爸妈妈，是不是可以邀请他的外国新同学来他的生日聚会。
Clearly the Palm team HP acquired in April 2010 is talented. Their Pre smartphone and its follow-ons were world class.
惠普去年四月份收购的Palm团队实力不容低估，他们推出的Pre机型和后续软件产品是世界级质量的。
Process writing is applied in experimental class, that is, pre-writing, drafting, peer reviewing, revising, teacher commenting and publishing.
在试验期间，对实验班采用了过程写作法进行教学，即写前准备、写初稿、小组互评、修改、教师批改和发表。
A new JUnit target will be created, and DynamicTestSuite should be pre-filled in the Test Class field.
将会创建一个新的JUnit目标，DynamicTestSuite应当预填入test class字段。
Text classification is an important branch in data mining filed, which is responsible for automatically dealing with those class-unknown texts and judging which pre-defined class sets they reside in.
文本分类是数据挖掘领域中重要分支之一，其任务是对未知类别的文本进行自动处理，判断它们所属的预定义类别集合中的类别。
Your mom pre-registered you, but you wont know anybody in this new fifth-grade class.
妈妈已经替你报名了，可你却不认识这个新的五年级班级里的任何人。
Class descriptions: intro to yoga , level 1, level 2, level 3, lunchtime class, relax & restore, pre-natal yoga, post-natal yoga.
课程介绍：瑜伽入门，1，2，3级练习，午间瑜伽，孕妇瑜伽，产后瑜伽，放松与恢复。
Class descriptions: intro to yoga , level 1, level 2, level 3, lunchtime class, relax & restore, pre-natal yoga, post-natal yoga.
课程介绍：瑜伽入门，1，2，3级练习，午间瑜伽，孕妇瑜伽，产后瑜伽，放松与恢复。
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