范数

These replica jerseys, available at several online stores, make a great collector's item for the avid basketball fan.

这些复制衣服，可在网上商店数，铸成大收藏家的篮球项目，广范。

E〓 is endowed with a new metric D, such that becomes a complete metric space. After that a locally convex complete pseudonormed space is constructed. Finally, E〓 is embedded into isometrically, and isomorphically.

在n维非紧模糊数空间E〓上引入一个新的度量D，使得成为一个完备的度量空间，然后我们构造了一个局部凸的完备赋准范空间，并将n维非紧模糊数空间等距同构地嵌入到空间之中。

Following his return to London in 2006, he was promoted to associate in Foster+Partners and was responsible for a number of competitions and masterplan projects in China, South East Asia and Middle East, including the Shenzhen Stock Exchange tower and the 700 metre tall Shanghai Centre Tower in China, the HoChiMinh Dockland Regeneration masterplan in Vietnam and the Serrenia luxury resort masterplan in Egypt.

之后，范铁亲临香港数月，与客户，当地建筑师及顾问一道参与香港岛大型豪华私人屋苑贝沙湾第五期工程。其整体化的遮阳设计使建筑能耗节省至少10%；采用的预制混凝土构件既保证施工质量，也加快了工程速度-每层工期少于4天。这一项目在香港高级住宅建设具有标志性意义。

The numbers the Von Hove sharps increase with increasing of the number of monolayers in a unit period.

随着原胞内周期原子层数的增加，范霍夫奇点峰的数目也会越多，并且向着高频方向漂移。

Based on the improved Atiken iterative method and dimidiate method, a new algorithm of searching zero of derivative function is given, the simulation results show that if using the new algorithm to find the zero of derivative function, the convergence speed is faster than the improved Atiken iterative method .

采用二分法预报、改进的Aitken迭代校正的方法，构造了一种求导数零点的一种新算法。新算法在迭代过程中不用计算导数，且二阶收敛。数值试验表明，该算法具有较高的精度和较大的初值选择范

Furthermore, the relationship between the residual norm of the semi-refined approximate eigenpair and that of the approximate refined eigenpair is discussed. The semi-refined biorthogonalization Lanczos algorithm is given. We carry on some numerical experiments, and the results show that the new algorithm is more efficient than its conventional counterpart.

根据精化投影方法的思想，提出了半精化双正交Lanczos方法，建立了半精化特征对和精化特征对对应的残量范数之间的关系，给出了半精化双正交Lanczos算法，数值实验表明，该算法比双正交Lanczos算法和拟精化双正交Lanczos算法优越。

Moreover, we discuss the relationship between the residual norm of the quasi-refined approximate eigenpair and that of the refined eigenpair, and the quasi-refined biorthogonalization Lanczos algorithm is given. Some numerical experiments are carried on, and the results illustrate that the newalgorithm is superior to the classic one. 2.We propose the semi-refined biorthogonalization Lanczos method which is based on the refined projection idea.

将精化投影方法的思想和拟精化思想相结合，提出了拟精化双正交Lanczos方法，建立了拟精化近似特征对和精化近似特征对对应的残量范数之间的关系，给出了拟精化双正交 Lanczos算法，并进行了数值实验，具体算例表明，该算法比双正交Lanczos算法优越； 2。

The robust stability problem of a class of neutral singular system with nonlinear parameter perturbations is studied.

该章的结果表明，范数有界不确定性情形是该一般非线性参数摄动的一个特例。

Because the radius is expressed with general norm, we can obtain several largest stable regions (such as parallelotopes, ellipsoides, polytopes el.) in parameter space.

由于这个半径是以欧氏空间的一般范数表示的，所以对于参数摄动范围是菱形、矩形、椭圆、对称多边形等情况，均可以利用它求出系统参数的最大允许摄动范围。

By establishing functional relations between concurrence and the generalized partial transpositions, we derive analytical lower bounds of concurrence for multipartite systems.

通过这个关系，我们将判定多体量子态的纠缠问题转化为计算推广的部分转置的迹范数是否大于1的问题。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。