This means that the system disk on an IA-64 system has an additional disk partition dedicated to EFI instead of the simple MBR or boot block on more conventional systems.

• 这意味着在一个IA-64系统上的系统磁盘,具有一个附加的专门为EFI服务的磁盘分区,而不是像传统系统上只是简单的MBR或者引导块记录。