This is because the search engine may see a huge sequence of Web pages as it spide the dynamic URL, the contents of which keep changing (which makes it look like a different URL).

这是因为搜索引擎可能会看到一个巨大的网页序列动态URL的蜘蛛，不断改变的内容（这使它看起来像一个不同的URL）。

youdao

This is because the search engine may see a huge sequence of Web pages as it spide the dynamic URL, the contents of which keep changing (which makes it look like a different URL).

这是因为搜索引擎可能会看到一个巨大的网页序列动态URL的蜘蛛，不断改变的内容（这使它看起来像一个不同的URL）。

youdao