The two fundamental differences are that libvirt calls the physical host a node, and the guest operating system is called a domain.
两个根本区别在于，libvirt 将物理主机称作节点，将来宾操作系统称作域。
2
Then, the relationship among nodal period, fundamental interval and orbital altitude was educed by deriving the definitions of fictitious node.
通过引入假想交点的概念，推导出了交点周期、基本交点距与轨道高度的关系。
3
Sensor node localization is a fundamental technique in WSN. However, unsupervised sensor nodes are susceptible to the from malicious nodes and captured nodes due to its inherent openness.