[计] 谱半径

spectral radius的用法和样例：

例句

Using matrix theory, we present a sharp upper bound on the spectral radius of digraphs and strongly connected diagraphs.摘要利用矩阵理论，给出了简单有向图的谱半径可达上界和强连通有向图的谱半径上界。

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发表于:2018-12-31 / 阅读(149) / 评论(0)

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KUALA LUMPUR, March 24 (Xinhua) -- New analysis of satellite data suggested that missing Malaysia Airlines Flight MH370 had crashed in the southern Indian Ocean, Malaysian Prime Minister Najib Razak said on Monday. Najib released the sad news at a ha

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与美国小学生一起学英文第4册

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I had occasion, a few weeks since, to take the early train from Providence to Boston; and for this purpose rose at two o'clock in the morning. 几个星期前，我有幸乘坐早班火车从普罗维登斯来到波士顿，为此我特地凌晨两点就

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If the sight of Swiss cheese makes you melt or the thought of a honeycomb gets you buzzing, you may suffer from trypophobia, the most common phobia that you've probably never heard of. Trypophobia is the fear of holes. People with the phobia experien

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China to expand food contaminant monitoring

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发表于:2019-02-06 / 阅读(87) / 评论(0)

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The wonderful snow is falling over river and woodland and wold; 纷纷扬扬，鹅毛大雪难以想象，染白河流，覆盖成片森林原野， The trees bear spectral blossom 枝杈魅影，开出精灵诡异骨朵， In the moonshine blurr'd a

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Like spectral hounds across the sky, 白云苍狗，幽灵潜行掠过空中， The white clouds scud before the storm; 金蛇乱舞，暴雨黯淡天陲之路， And naked in the howling night 时光裸露，倏然跌进嚎叫的夜晚， The red-ey

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Apple resisted licensing out the Macintosh operating system until 1994, 苹果一直拒绝把麦金塔的操作系统授权出去，直到1994年， when CEO Michael Spindler allowed two small companies, Power Computing and Radius, to make Macintosh

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A wet sunday in a countr inn

A wet Sunday in a country inn! Whoever has had the luck to experience one can alone judge of my situation. The rain pattered against the casements; the bells tolled for church with a melancholy sound. I went to the windows in quest of something to am

发表于:2019-02-18 / 阅读(87) / 评论(0)

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北京城市副中心等场所将于2020年率先使用5G网络

Beijing expects to implement the pre-commercial service of the 5th generation mobile networks, or 5G, in key locations by 2020, according to a development plan on big data and cloud computing released by the municipal government. 北京市政府近日发

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英文语法词汇

Afghanistan Maps Natural Mineral Resources

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Yet dost thou darker half, rock me with a prouder, if a darker faith. 然而，你那更加难解的半个身子，却以一种即使不是更加难解的、也是更加自豪的信念来颠簸我。 All thy unnamable imminglings float beneath me her

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