When you build this habit, it can save you - and people maintaining your code or using your objects - a lot of time.

在您养成这个习惯时，它可以帮您—和维护代码或使用对象的人员—节省很多时间。

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Whether they are in separate reports or separate queries within one report comes down to personal preference and how users feel comfortable maintaining and organizing their objects.

将它们放到不同的报告中，或者是放到一个报告的不同查询中，取决于个人偏好，以及用户喜欢的对象维护与组织方式。

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In either case, the application should be able to follow along by maintaining the state of server-side objects for the duration of the use case.

在任何一种情况下，都应该能够在用例期间通过维护服务器端对象的状态跟踪该应用程序。

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But adding a constant velocity to objects does not change the fact that those which were maintaining constant velocity still maintain a constant velocity.

但是加上一个恒定速度并不会改变下述事实,即,那些正在匀速运动的物体,仍然保持匀速运动

耶鲁公开课 - 基础物理课程节选

The intelligent contrast engine constantly analyzes the signal and enhances the brightness of the bright objects on the screen while maintaining the black levels on the rest of the screen.

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