constraint n. 1.强迫,拘束。 2.约束,压抑,拘泥。 3.强制力。 4.紧张感[状态]。 by constraint 勉强,强迫。 feel constraint觉得局促不安,感受压迫。 show constraint显得局促。 under [in] constraint 被迫,不得不;被束缚着。
This leads to great challenge to current network technology . for its outstanding ability on constraint - based routing and multi - protocol encapsulation , more and more isps accept mpls as fundamental technology for future networks 依据在约束路由和多协议封装两方面的巨大优势,多协议标签交换( mpls )已经被越来越多的服务商接受为未来互联网络的基本技术。