It's a spanning tree if there's also at least one path between any two points, i.e., no network nodes are left unconnected.

如果任意两点之间有且只有一条通路，则构成了一棵生成树。即没有网络节点是孤立的。

youdao

In addition, the Global Positioning System feature in the handset facilitates 'location tracking' while roaming in remote and unconnected areas in Thuraya's network.

别的，环球定位系统的特色手机便利的地点跟踪'而漫游在边远地区的Thuraya无关的网络。

youdao

Despite all these things already on the network, we estimate that more than 99% of physical objects that may one day join the network are still unconnected.

FORBES: How Many Things Are Currently Connected To The "Internet of Things" (IoT)?