查询词典 rule of signs

He determined the upper bound with Descartes' rule of signs; he gave us a general formula for attacking polynomials.

他给我们一个公式来处理多项式。

Lastly,we present an algorithm to isolate real roots of a univariate spline, i.e., computing asequence of disjoint intervals such that each of them contains exactly one real root of agiven spline function, which is primarily based on the use of Descartes\' rule of signs withits B-spline coefficients and de Casteljau algorithm of B?

最后，基于B-样条系数的Descartes符号准则和Bézier曲线的de Casteljau算法，我们给出了一元样条实根分离算法，也就是计算出一列不相交区间，使得每个区间恰好只包含此样条函数的一个实根。

Lastly,we present an algorithm to isolate real roots of a univariate spline, i.e., computing asequence of disjoint intervals such that each of them contains exactly one real root of agiven spline function, which is primarily based on the use of Descartes rule of signs withits B-spline coefficients and de Casteljau algorithm of Bzier curve.

最后，基于B-样条系数的Descartes符号准则和Bézier曲线的de Casteljau算法，我们给出了一元样条实根分离算法，也就是计算出一列不相交区间，使得每个区间恰好只包含此样条函数的一个实根。

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Ever since he put forward the principle of arbitrariness in his General Course of Linguistics and considered it as the primary rule of linguistic signs, it was treated as an oracular principle for quite a long time.

自从索绪尔在其《普通语言学教程》中提出语言符号的任意性，并视其为第一原则后，在相当一段时间内该原则被奉为"金科玉律"。

Article 30 The Implementing Rule of Certification, and specific managerial provisions( including the Rule for Management of Certification Signs), shall be formulated separately by the Supervisory and Managerial Committee of Certification and Permit of the PRC.

第三十条本规定中的认证实施规则、认证标志等具体管理制度由国家认证认可监督管理委员会另行制定。

Results Among 41 cases with clinical symptoms and signs of basicranial fracture, 5 cases rule out basicranial fracture with negative thin-setion CT manifestation.

结果 本组患者均有颅底骨折的临床征象。

Trouble in paradise Britain removed the elected government and assembly of the Turks and Caicos islands, an overseas territory in the West Indies, and reimposed direct rule from London, after an official inquiry found signs of "systemic corruption".

See article 在发现&系统性腐败&后，英国决定撤销它在西印度洋的海外殖民地特克斯和凯科斯群岛的民选政府和议会。重新由伦敦直接统治。

Britain removed the elected government and assembly of the Turks and Caicos islands, an overseas territory in the West Indies, and reimposed direct rule from London, after an official inquiry found signs of "systemic corruption".

在一次官方调查发现存在&体制性腐败&迹象，英国政府取消了特克斯和凯科斯群岛的民选政府和议会，重新回到由伦敦直接统治，特克斯和凯科斯群岛是英国位于西印度群岛的海外领地。

No rule of general morality can show you what you ought to do: no signs are vouchsafed in this world.

在一般的道德中，没有任何规则可以告诉你必须做什么；在这世界上也没有什么预兆。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。