Of or relating to the portal vein or the portal system.

门静脉：门静脉的，门静脉系统的，与门静脉系统有关的。

Of or relating to the portal vein or the portal system.

门静脉门静脉的，门静脉系统的，与门静脉系统有关的。

Non-functional requirements describe the attributes of the portal system.

非实用需求描述门户系统的属性。

The ability of the portal system to do these tasks is heavily dependent on which content repository is used.

门户网站系统执行这些任务的能力很大程度上取决于使用的是哪种内容存储库。

Through a portal system, it integrates various informations in the Digital Campus into an organic whole.

它通过一个整合的门户系统，将数字化校园内部各个应用系统的各种信息融为一个整体。