提交之后，任何与所提交表单相关的临时数据都会从内存清除。

Any temporary data associated with a submitted form should be flushed from the memory.

youdao

事实上，我清除它的意思，不是说计算机把内存清除，或者用0覆盖这些值。

So the fact that I'm erasing it does not mean that the computer erased that memory or over wrote those values with all zeros.

youdao

它清除了新的进程环境内存。

It cleans the new process environment memory.

youdao

So the fact that I'm erasing it does not mean that the computer erased that memory or over wrote those values with all zeros.

事实上，我清除它的意思,不是说计算机把内存清除,或者用0覆盖这些值。

哈佛公开课 - 计算机科学课程节选