Sweden overtook the us to top the annual rankings on the use of telecommunications technologies such as networks, cell phones and computers, a report released Thursday shows.
11日公布的一份报告显示,瑞典超越美国,成为年度全球电信技术运用最高的国家,包括网络、手机、电脑等。
In the course of demonstration, several theorems are posed and proved in detail, such as networks including pure capacitance cut-sets and pure inductance loops are non-decaying, etc.
第二部分讨论稳态响应的线性关系,在论证过程中提出了含有纯电容割集的网络及含有纯电感回路的网络为非衰减网络等几条定理,并进行了比较严谨的证明。
Although the peoples of the Andean highlands participated in such networks, they relied primarily on the maintenance of autonomous production forces in as many ecological zones as possible.
虽然安第斯高地的人民参与了这种网络,但他们主要依靠在尽可能多的生态区维持自主的生产力。
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