英语单词总结-长期不定期更新

However, these activities can be viewed as two facets of the same field, and together they have undergone substantial development over the past ten years.

#facet               n. 面;方面;小平面
                     vt. 在…上琢面
#undergone           v. 经历(undergo的过去分词)
#substantial         adj. 大量的;实质的;内容充实的
                     n. 本质;重要材料

One important but underlying reason for the wide attentions for SDN lies in that SDN is just a paradigm, rather than an ossified architecture.
SDN广泛关注的一个重要但深层的原因在于SDN只是一个范例,而不是一个僵化的架构。

underlying reason 根本原因
paradigm n. example, model
ossified adj. 保守的、冷酷的、僵化的

As a result, SDN has been applied or extended to various scenarios, such as data center networks, network security, optical networks, and naturally, mobile and wireless scenarios studied in this paper.

scenario n. 场景
         .pl. scenarios
scenario analysis 情景分析

 

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