讨论组更倾向于用新的主题一遍又一遍地覆盖同一页面，因此人们总会忘记之前讨论过什么。

Discussion groups tend to keep covering the same ground over and over again, because people forget what was said before.

youdao

石棉纤维的表面覆盖有一层铁或钙，这就是为什么用铁染色时石棉纤维经常被称为“含铁小体”。

The asbestos fiber becomes coated with iron and calcium, which is why it is often referred to as a "ferruginous body" as seen here with an iron stain.

youdao

然而，除非检查这些保护字节是否已被更改(这将指示内存覆盖)，否则它们没有什么用。

However, these guard bytes don't do any good unless you check whether they have been changed (which would indicate a memory overwrite).

youdao