Quite simply, random access is slower than sequential access.

非常简单，随机访问比顺序访问的速度慢。

youdao

Assume slower random data access rather than fast sequential access.

假定数据访问是较慢的随机访问而非较快的连续访问。

youdao

Assume slower random data access rather than fast sequential access.

假定数据访问是较慢的随机访问而非较快的连续访问。

youdao