the end of something that is farthest from the front or the working end. "the back end of the car swung around"
noun [抽象名词]后端
In the summer of 2001, we decided to switch the gear from a backend technology provider to a front-end consumer-oriented search service. 在2001年夏,我们决定将设备从后端技术提供商转换为前端面向消费者的搜索服务。