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[计]要求值；需求值；[数]待定值
1、required───adj.必需的；（美）必修的；v.需要（require的过去式及过去分词形式）；要求
2、required for───要求……（required是require的过去式和过去分词）
3、if required───如果需要
4、required cl───所需cl
5、required course───n.必修课程
6、authentication required───需要身份验证
7、value───n.值；价值；价格；重要性；确切涵义；vt.评价；重视；估价
8、action required───需要采取的行动
9、required field───必填项；必填字段
1、by setting KAIOON to the required value before starting the database server.───启动数据库服务器之前将KAIOON设置成要求的值。
2、This is a simple case of not setting a required value.───这是未设置所需值的一个简单示例。
3、Modify the entry for LogBufferPages to the required value to specify the number of pages to be allocated.───将LogBufferPages条目修改为所需的值，以指定要分配的页数量。
4、A configuration registry node representing a driver service entry was ill-formed and did not contain required value entries.───配置注册表节点显示一驱动器服务项目类型不正确，且未包含必须的项目值。
5、In this pattern, the Deployment Manager hostname is a required value for all of the custom nodes.───在这个模式中，所有定制节点都需要部署管理器主机名。
6、Reduce the medium pressure of pipelining and cater for required value of automatic regulating device.───将管道输送的介质压力降低并达到所需数值的自动调节装置。
7、The key uniquely identifies the required value object.───密钥唯一地标识所需的值对象。
8、Which one is actually observed depends on whether the voltage has been increased or lowered to the required value.───出现哪个取决于电压是否被提升或减弱到所需的值。
1、Its required value is the URL of the movie file, enclosed in quotation marks.
2、Elective 5: as elective 4 except that the maximum required value is specified.
3、Reduce the medium pressure of pipelining and cater for required value of automatic regulating device.