source mapping中文什么意思

例句与用法

1. To create their open - source maps , openstreetmap volunteers travel through a region on foot , by bike , or by car with a handheld gps transponder that logs their route
   要建立它们自己的资源开放地图，志愿者们要用脚,自行车或汽车走遍一处地区。用一个手持式gps发射仪记录他们的路径。
2. Once the data set is defined , you have the option of including the data set object instance in your component tray for rapid data source mapping to form controls in your forms designer
   一旦定义了数据集，您就可以选择在组件托盘上包含该数据集对象实例，用以将数据源快速映射到窗体设计器中的窗体控制。