THE DEMAND FUNCTION的意思|示意

The rest of the application's code is replaced by short stubs; their actual function code is transferred lazily in the background or on-demand on first execution.

当这些代码存根被调用到的时候，实际的执行代码就会被按需下载下来(on demand)。有些时候，这些执行代码在运行前，也可能会通过后台被传送下来。

The main function of the safety stock is securing against the demand variation during the replenishment lead time.

的安全库存的主要职能是对安全的需求变化，在补充的准备时间。

In order to meet the demand of different control systems, the function, capacity, operation rate and communication capability of programmable logic controller were enhanced continually.

为适应不同的控制系统需求，可编程序控制器的功能、容量、运算速度、以及通信能力都在不断地增强。

At the same time, still can use this function develop user ratings research, the next step can also develop two-way video on demand service.

同时，还可以利用此功能开展用户收视率调查，下一步也可以开展双向视频点播服务。

The mappings on two levels of FBS concept design are implemented by knowledge-based reasoning, and then at last we find the design plan, which is satisfied with the function demand.

FBS概念设计模型的两层映射是通过基于知识的推理方法寻找能够满足功能需求的设计方案。

And add and improve the function of some websites according to the demand, the better one utilizes websites to carry on propaganda and service.

并根据需求添加以及完善一部分网站功能，更好的利用网站进行宣传和服务。