查询词典 a number of

Ok, first, please think of a two digit number between one and fifty. Both digits of this number must be odd numbers, such as seventeen.

好的，首先，请你在心中想一个1到50之间的两位数，这个数字的十位数和个位数都必须是单数，比如说17。

Calculate way 1: Inside it the parameters number have already known, the unknown X of the square equations , can pass to push the estimate of with following calculate way: Among them α=0.95 ～ 0.99 for forgetting the factor, mean the oushifan number, block diag to mean to divide an opposite angles matrix .

算法1：当中参数已知时，方程的未知数X，可用如下算法递推估计：其中α=0.95～0.99为遗忘因子，表示欧氏范数，block diag 表示分块对角阵。

The simulation results illustrate that the optimum value of filter taps number L, and pilot symbols number R are 30 and 50, respectively.

结果表明最佳的滤波器抽头教L和参考码元数R值分别为30和50。

In contrast to the 20th century, the number of orang has decreased by more than 92% or so, and the number in Sumatra, however, decreased half during the period from 1993 to 2000, the left fauna only distributes in some islands, and they will be isolated on and on, thus the "emigrants" of orang remain rare.

与一个世纪以前相比，猩猩的数量已经减少了超过92%，而且在1993年和2000年之间，苏门达腊岛北部的数量就下降了整整一半。剩下的种群仅分布于一些小岛，而且它们将继续被隔离，因为猩猩很少向别处"移民"。

Mapping ordered eigenvalue points of sample covariance matrix of the observation data onto Hough parametric space,the number of eigenvalues of noises can be estimated by detecting the peak points on Hough parametric space,and thus the number of signal source is determined.

该方法通过Hough变换将观测数据的采样协方差矩阵的排序特征值点投影到Hough参数空间，通过检测Hough参数空间中积累的峰值来估计噪声特征值的数目，从而确定信源的个数。

The ordinal number matching the number one in a series.

第一：一个系列中的相配数字一的序数

Fifth:The ordinal number matching the number five in a series.

第五：在系列中排在第五的序数。

The ordinal number matching the number four in a series.

第四一序数词，一列数中的第四个

The ordinal number matching the number million in a series .

第一百万序数词，为一组中的第一百万个

The ordinal number matching the number one trillion in a series.

第一万亿，第一兆可数数列中与一万亿相对应的序数

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。