实例共享内存的结束地址是不固定的。

The end address of the instance Shared memory segment is not fixed.

youdao

结束地址无效。请输入一个有效的地址。

The end address is invalid. Enter a valid address.

youdao

因为实例共享内存的结束地址不固定，所以数据库共享内存的起始地址也是不固定的。

Since the end address of the instance Shared memory is not fixed, the starting address for the database Shared memory is not fixed either.

youdao

Well, maybe this ended up at location 7, 8, 7 8 9 9 so what's really in x is the number 7, 8, 9, which is the address in memory, but again, uninteresting.

嗯，可能这个在地址7，8，9结束，那么在x中实际上是数字，那是内存中的地址，但是，那是没有什么用的。

哈佛公开课 - 计算机科学课程节选

So I just have to see, oh, here's a D, let me keep looking, D here's an A, keep looking here's a V, here's an I, here's a D and yet, and this is one tidbit we introduced a week or so ago, how do I now know if I'm just given the address of the start of the string where the end is?

我只需要看到，哦，这里是一个D，让我接着往下看，这里是A，接着这是V，这是I，这是,然而，这是我们一周以前介绍的花絮，如果你给我一个字符串开始的地址,我怎么知道它什么时候结束？

哈佛公开课 - 计算机科学课程节选