However, at the logical level, code is not aware of physical level types.

然而在逻辑层，代码并不知道物理层类型。

youdao

The same logical structure (or structural pattern) is then repeated at a lower level.

在一个更低的层次上，重复着同样的逻辑结构(或者结构模式)。

youdao

The same logical structure (or structural pattern) is then repeated at a lower level.

在一个更低的层次上，重复着同样的逻辑结构(或者结构模式)。

youdao