这些实用程序速度快，内存需求较小，且易于使用。

These utilities are fast, have relatively small memory requirements, and are easy to use.

youdao

高速缓存使您的应用程序速度更快并且减少了服务器上的负载。

Caching makes your application faster and reduces the load on the server.

youdao

你可以这样做，但这不会提高程序的速度。

You could have, but it would not have increased the speed of the program.

youdao

RAM You probably know your computer has something called RAM which is where documents and programs live just temporarily while you're running them 'cause RAM tends to be pretty fast and whereas your hard disk is where programs and files live permanently.

也许你知道电脑有一个,正在使用的程序和文件都暂时存放在那里,而且会加快电脑速度,而硬盘是程序和文件,永久存储的地方。

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And I could take that information, type it up into a program, make some assumptions about speed and direction and what routes they're going to take and actually watch the ambulance go to St. John's Mercy.

我得到这条信息之后，将它输入程序里，假设它们的速度和方向,以及它们应走哪条线路,就能看到救护车进入圣约翰医院。

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