片语

secondary extremal配连极值

extremal curve[数]

extremal statistic极端统计量

extremal arc[数]

extremal function[数]

extremal system极值系统

extremal lengthIn the mathematical theory of conformal and quasiconformal mappings, the extremal length of a collection of curves \Gamma is a conformal invariant of \Gamm More specifically, suppose that

extremal element极值元素

extremal property极值性质

英汉例句

• for the general hexagonal chains, the extremal problem of some important types of conjugated molecules have been solved previously.

  对于一般的六角链，一些重要类型的共轭分子的极值问题已得到解决。

• the extremal spectrum density directions of components of wind wave spectrum types are different. this indicates that wave components of different frequencies have different principal directions.

  不同波场类型的风浪方向谱各组成波的谱密度极值方向不同，表明不同频率的组成波有不同的主方向。

• the detection algorithm that adopts tow-level finite difference and extremal theory is used to locate the r wave and the one-level and tow-level derivative methods is used when detect qrs wave.

  对于r波，采用二级差分和极值方法定位，对qrs波群采用一阶导数与二阶导数并用算法进行检测。

• the extremal formula of binary quadratic functions is studied by using method of undetermined coefficients, substitution method and method of completing the square.

  用特定系数法、换元法、配方法探求二元二次函数的极值公式。

• then, an extremal optimization algorithm to solve the problem was designed, and the algorithm was tested with an example.

  最后，基于极值优化设计了求解该模型的算法，并给出了具体算例对算法进行验证。

• simultaneously, we comprehensively analysed and predicted the trend of strong earthquake inthe area using extremal theory, maximum information entropy, grey theory and so on.

  同时，采用极值理论、最大信息熵、线性预测和灰色理论等方法综合分析，预测川滇地区未来强震的趋势。

• in this paper, we discuss some extremum problems on the width and diameter of a hexagonal system. and give some extremal graphs.

  本文讨论六角系统中将宽度与直径结合起来的几个极值问题，并给出相应的极图构造。

• in this paper, the strong extremal principles have been proved for second or der linear elliptic equations on the domain which satisfies an interior cone condition.

  本文对一般的二阶线性椭圆型方程，在满足内部锥条件时，证明了其强极值原理。

• this paper introduced the concept of quasi extremal distance (qed) domains in metric measure spaces and discussed the properties of these domains.

  在度量测度空间中引进了拟极值距离域的概念，讨论了该区域的一些性质。

• simultaneously, we comprehensively analysed and predicted the trend of strong earthquake inthe area using extremal theory, maximum information …

  同时，采用极值理论、最大信息熵、线性预测和灰色理论等方法综合分析，预测川滇地区未来强震的趋势。

• then, the estimations of value-at-risk(var) of the synthesized index of shanghai, treasury and corporate bond indexes of china were obtained, and their extremal risk was compared.

  然后得到了上海上证指数、国债指数和企业债券指数的在险风险值的估计值，比较了他们的极值风险。

• this paper obtains a general result in the precise asymptotics for the point process of the jump times of an extremal process with wide range weighted functions and boudary functions.

  为了解决学术期刊指标体系综合评价中不同评价方法结果不一致问题，文章利用中国科学技术信息研究所的医学院校学报数据，提出了一种新的基于极值法的组合评价方法。

• in present research, the extremal ice force and dynamic ice force are the main ice force.

  目前在对冰荷载的研究上，主要有极值静冰力和交变冰力两种。

• these kinds of events are the so-called extremal events in applied probability.

  这类事件是应用概率领域中所谓的极端事件。

• the use of genetic algorithms achieve about extremal function of problem solving, function has been give.

  使用遗传算法实现关于函数极值问题的求解，函数已给出。

• a bivariate extremal distribution is adopted to analyze the joint distribution between the annual flood peak q and flood volume v observed at a hydrological station of the yangtze river.

  采用了一种两变量极值分布来研究长江流域上某个站点的洪峰流量q和洪水总量v之间的联合分布。

• in the unbounded region, however, many examples show that affine stretchings are not necessarily extremal mappings.

  而在无界区域上，以往很多例子说明仿射拉伸未必是极值映射。

• in this paper, we use the graph theoretical method to characterize the extremal matrices of kth upper generalized exponent for primitive symmetric matrices.

  本文以伴随图的形式完全刻划了对称本原矩阵和迹为零对称本原矩阵的广义上指数的极矩阵。

• hcmu metric is a special kind of extremal metric on riemannian surface with global rotational symmetric.

  hcmu度量是黎曼曲面上极值度量的一个退化情形，具有整体旋转对称性。

• based on response of ccd to the sine input signal, the period and extremal positions of output signal were analyzed and simulated.

  基于ccd对正弦输入信号的响应特性的基础上，对信号输出周期、极值位置进行了理论分析和数值模拟。

• the bound of upper (lower) directional derivatives for extremal function is given under the m - f constrain criterion.

  在m─f约束準则下给出了极值函数上（下）方向导数的界。

• the problem of the lee slope stability of dune is equivalent to the extremal problem of a functional of two-variant function with a variable boundary in this paper.

  将沙丘背风坡的稳定性问题等价于一个双参变量函数的待定边界的泛函极值问题。

• based on the proposed relation and the result of extremal method, a earthquake of 6.5—6.8 which will occur probably in the yang—dong seismic zone in the future is predicted.

  本文根据扬—铜带修改的震级-频度关系，以及极值方法的结果，预测扬—铜带未来可能发生一次6.5—6.8级地震。

• according to physical signification, three metrical methods are introduced: optical communication stimulant method, extremal measure method and frequency doubling modulation method.

  根据其物理意义，介绍了三种测量方法：光通信模拟法、极值测量法、倍频调制法。

• the application research on maximally stable extremal region in the field of image retrieval;

  该文提出了稳定极值区域的概念，建立了提取该区域的算法。

• this paper proposes stable extremal region(ser) and its extracting algorithm.

  该文提出了稳定极值区域的概念，建立了提取该区域的算法。