查询词典 norm

The latter have been seeking for an appropriate algorithm for solving an optimization problem expressed in a form of error norm between estimates from a proper forward model of light propagation in tissue and the measurements. Mathematically, this posed an ill-conditioned inverse problem.

间接法的核心是寻找解优化问题的合适的算法，此优化问题表示为正向模型和测量值间的误差范数形式，在数学上这是一个病态的非线性逆问题。

So, during the period of transformation acceleration, our focus on the change of the economic growth structure, the division of the scientific and technological resources factors and the complication of systematic environment of scientific and technological resources, our seeking for the macro-environment and realistic strong point of the scientific and technological development, our exploration of the intension of scientific and technological resource and the way of rational allocation, promotion of the scientific and technological progress and innovation in an all-round way, upgrade of the contributing power of science and technology to economic development, are very significant to dispel the uncertain factors of society transformation period effectively, form new norm of society reconstruction and ensure the steady transformation of society.

因此，在加速转型期，关注经济增长结构的变化，科技资源要素的分化以及科技资源系统环境的复杂化，寻求科技发展的宏观环境和现实支撑点，探索科技资源内涵及合理配置方式，全面促进科技进步与创新，提高科技对经济发展的贡献力，对于有效消除社会转型期的不确定因素，形成新的社会整合规范，保障社会的平稳过渡具有重要的意义。

Aiming at new-type social concern and social relationships which appeared in present management activity of information in our country, this paper studies the inevitable request of information management legalization form norm, publishing information crime, promoting and protecting development of informationization.

本文针对当前我国信息管理活动中出现的新型社会问题和社会关系，从规范、惩治信息犯罪和促进、保障信息化发展两个方面说明了信息管理法制化是我国信息化发展客观内在的必然要求。

The people's congress should start with commitment, norm and law, which form the basic parts of the political legitimacy, use various ways to enhance the importance of the main body's status, then on the basis of that, perfect the accountability system for administration with the basic value of democracy and responsibility in China step by step, and carry out the unification of the administrative democracy and the democratic administration at last.

人大应该从承诺，规范，法律这三个政治合法性的基本组成部分出发运用多种方式强化其问责主体的地位，在此基础上逐步完善以民主和责任为基本价值的中国行政问责制体系，最终实现行政民主和民主行政的统一。

Since the 1990s in the 20 century, as a micro-economical norm form in the information age, the virtualized operation of enterprise achieves operation advantages and benefits the enterprise with unique resources distribution way, operation form and mechanism innovation.

20世纪90年代以来，作为信息时代的一种微观经济范式创新，企业虚拟化运营以其独特的资源配置方式、运营形态以及所带来的制度创新，使企业赢得了运营优势，获得了经济效益。

From several aspects analysis of the investigation goal, the norm form, the movement way, the relative persons status as well as investigation sign and so on, investigation power that has the freedom to cut to measure the property and the jurisdiction have the essence differentiation. It should belong to the administrative power in essence.

从侦查的目的、规范形式、运行方式、相对人的地位以及侦查标的等几个方面分析，有着自由裁量性质的侦查权与司法权有着本质区别，其在本质上应属于行政权。

The XiHan prose, especially XiHan political comment prose, has the relatively independent characteristics in content and the linguistic form, which made a norm for the prose writing form thereafter.

西汉散文，尤其是西汉的政论散文，在书写内容和话语形态上具有相对独立的特征，为其后的散文开启了写作形态上的规范。

The analytical method used in this paper is justified by comparing with country norm form formula results , the result of Franco et al and the result of Yuxiu Wei et al.

综合各因素的影响，应用最小二乘法进行曲线拟合，得到了斜向波和多向波作用于直立堤上的平均越浪量的计算公式、单波最大越浪量的计算公式、单波最大越浪量和平均越浪量的关系式、越波率计算公式以及单波越浪量的统计分布形式，并通过与按照我国规范中斜坡堤越浪量计算公式形式拟合得到的直立堤越浪量公式和俞聿修，魏德彬的试验结果、Franco C，Franco L试验结果的比较来验证本文所采用的分析方法的合理性、试验结果的可靠性，以便于理论研究和工程设计参考应用。

A important result is the one-order expression of AR Yt = DYt-1 + E, from paralleling a high-order differential equation transformation into a one-order differential equation system, the one-order expression exposes that the AR is only a certain more-multivariable power series processAnd, if a process is described as an AR, the sufficient and necessary condition is the spectrum norm A of the coefficient matrix D less than one.

作者用高阶微分方程化一阶微分方程组的方法，获得多元弱平稳序列p阶自回归模型的一步滑动平均表达式，证明了AR的是一个更高维的幂级数的线性过程，从而，说明了AR关于序列依概率成立的充要条件是：该模型更高维的幂级数的线性过程的表达式中系数矩阵D的谱范数λ＜1。

Exive least-squares solutions, antire?exive least-squares solutions, bisymmetric least-squaressolutions, symmetric and antipersymmetric least-squares solutions, symmetric or-thogonal symmetric least-squares solutions, symmetric orthogonal antisymmetricleast-squares solutions and their optimal approximation to the linear matrix equa-tion AX = B, and solve them successfully. 2. For Problem II, we can convert it to another problem of finding the least-squares solutions with the least norm of a new consistent matrix equation. Onthe base of the solutions of Problem I we can apply the iterative method to get

本文所构造的迭代法的优点在于先利用法方程变换将求矩阵方程的最小二乘解转化为求一个相容矩阵方程的解的问题，再利用迭代法对于任意给定的初始矩阵进行迭代，均可在有限步内迭代出所求问题的一个解；可将问题II转化为求新方程的极小范数解的问题，同样用迭代法求解，从而系统且全面地解决了问题I、II在约束矩阵类如中心对称、中心反对称、自反矩阵、反自反矩阵、双对称、对称次反对称、对称正交对称、对称正交反对称矩阵中的最小二乘解及其最佳逼近问题。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。