什么是“间接费用"? [英] What is "overhead"?

问题描述

我是计算机科学专业的学生，​​在程序和排序方面，我经常听到开销"一词.这到底是什么意思?

I am a student in Computer Science and I am hearing the word "overhead" a lot when it comes to programs and sorts. What does this mean exactly?

推荐答案

这是设置操作所需的资源.看起来似乎无关，但有必要.

It's the resources required to set up an operation. It might seem unrelated, but necessary.

就像您需要去某个地方时，您可能需要汽车.但是，要开车沿着街道行驶，将会有很多开销，因此您可能要走路.但是，如果您要在全国范围内旅行，这笔开销是值得的.

It's like when you need to go somewhere, you might need a car. But, it would be a lot of overhead to get a car to drive down the street, so you might want to walk. However, the overhead would be worth it if you were going across the country.

在计算机科学中，有时我们会开车上街，因为我们没有更好的方法，或者学习如何走路"不值得我们花时间.

In computer science, sometimes we use cars to go down the street because we don't have a better way, or it's not worth our time to "learn how to walk".

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