So the old sailors threw the ship's log-a chunk of wood-overboard and watched as the string played out.

也就是说，古时候的水手把船的测速仪——也就是一截木头——扔到水里，看着绳子滑出船尾。

youdao

A chunk can be stored in a file or in a string in a Lua program.

块可以保存到文件中，或者保存到Lua程序中的字符串中。

youdao

And when we return the string to you we're essentially telling you where this chunk of memory is.

当我们返回该字符串时,我们实际上是告诉你,这块存储单元位于哪里。

哈佛公开课 - 计算机科学课程节选

It's just a chunk of characters back to back to back so this is storing at the very first location in the string what?

它只是一串紧邻的字母串,所以它把什么存储在,字符串的第一个地址下？

哈佛公开课 - 计算机科学课程节选

So, certainly the CS50 Library designed to be dynamic and, in fact, any time you call get string, we are, in fact, ; allocating a chunk of RAM but it's not coming from the stack; it's actually coming from this portion of memory called the heap.

所以，Cs50库是动态设计的，实际上，每次你调用GetSting时，我们分配一块内存，但它不是来自栈;,而是来自于叫做堆的,内存的一部分。

哈佛公开课 - 计算机科学课程节选