It has a built-in electric motor which can open or close the umbrella on demand.

它有一个可以根据需要开合雨伞的内置电动马达。

The company's actuarial report is available on demand.

这家公司的精算报告一索要就可拿到。

GIG lends itself to an SOA on a grid carrying information on demand.

GIG 适合于承载按需信息的网格上的 SOA。

Will we be using the internet for video on demand, will that be the killer app? Will millions of people wide watch this video right when they want to watch it?

我们会使用互联网进行视频点播吗，那会成为杀手级应用程序吗？数百万人会在他们想看的时候看这个视频吗?

Our on demand world had been born.

我们的需求世界就由此诞生了。