mapper
英 [ˈmæpə]
美 [ˈmæpər]
网络 映射器; 映射对象; 映像器; 映射程序; 变换器
复数：mappers
COCA.35987
英英释义
noun
- a clerk who marks data on a chart
双语例句
- Django comes with its own object-relational mapper ( ORM) library that supports dynamic database access through a Python object interface.
Django提供了自己的对象关系型数据映射组件（object-relationalmapper，ORM）库，它可以通过Python对象接口支持动态数据库访问。 - This pattern has many variants, one service called active: mapper uses a resource containing a routing map between address spaces.
该模式有很多变量，一个叫做active：mapper的服务使用了一个包含地址空间之间的路由映射的资源。 - Now that you have an understanding of Lift's Mapper API, let's create some custom models.
现在您已经了解Lift的MapperAPI，接下来我们将创建一些定制模型。 - Starting every java node as a mapper task incurs an overhead of starting a new JVM in Hadoop cluster.
它把每个java节点都作为mapper任务启动，这会导致在Hadoop簇集中启动新的JVM而产生额外的开销。 - Lift provides its own object relational modeling ( ORM) technology, known as Mapper.
Lift提供自己的对象关系建模（ORM）技术，即Mapper。 - Tiger XSLT Mapper is a tool that novice users can easily use to map between XML structures.
TigerXSLTMapper是这么一种工具，新手用户可以容易地用来在XML结构之间进行映射。 - There are no more endpoints available from the endpoint mapper.
终结点映射器中没有更多的终结点可用。 - Each step must reference application-specific "mapper" and/ or "reducer" code ( Java JARs or scripting code for use via the Streaming model).
每个步骤必须参考应用特定的“mapper”和/或“reducer”代码（JavaJARS或是通过流模型使用的脚本代码）。 - With the Mapper classes and mapping files, emphasis is put on mapping objects to existing data structures, rather than conforming a data structure to the object structure.
有了Mapper类以及映射文件，重点就变成了将对象映射到现有的数据结构，而不是使一个数据结构遵从这个对象的结构。 - Thus, if you do not specify a value in the URL ( two separators without any data between them), the default value defined in the URL_Mapper_File is used.
因此，如果您未指定URL中的某个值（两个分隔符之间没有任何数据），则会使用URLMapperFile中定义的缺省值。