查询词典 operator command

In this paper, the chromosome coding method and the operator of genetic algorithm are discussed in detail.

本文详细分析了染色体的编码方法以及遗传算法的操作方法。

Since any n x n doubly stochastic circulant matrix has a unique representation as a polynomial of degree n - 1 in the shift operator wn, the classification problem of primes in the doubly stochastic circulant matrices can be reduced to the solution of an equation over a doubly stochastic circulant matrix.

由于任一n阶双随机循环矩阵都可以唯一地表示为移位的n-1次一元多项式，从而可把双随机循环矩阵中素元的分类问题简化为解双随机循环矩阵上的一个方程。

Introducing the symmetry of circular operator, an improved morphological detection algorithm is proposed for binary images to avoid the rotation of structural elements so as to raise the detection efficiency.

针对二值图像角检测提出了一种改进的形态学检测算法，此算法利用了圆盘算子的对称性，避免了结构元的旋转，提高了检测算法的运行效率。

We use a circumflex to indicate an operator.

我们用抑扬符表示一算符。

In this section we have obtained some fundamental results on closure operator of poset matroids.

在这一节我们得到了偏序集拟阵闭包算子的一些基本结论。

In Chapter Ⅳ, we study the dependence and closure operator of poset matroids.

第四章研究了偏序集拟阵的相关性和闭包算子。

In Section 5, we define the closure operator of poset matroid 〓 on 〓.

第5节定义了偏序集拟阵的闭包算子。

In this paper, for a class of essentially normal operator , its closure of orbit,, was studied.

讨论了一类本性正常算子的-轨道的闭包：。

The rank function is introduced for poset greedoids on the base of poset matroids,and the closure operator s are defined and a series of properties of closure operaters of poset greedoids are discussed.

在偏序集拟阵的基础上，引入了偏序集广义拟阵的函数，定义了偏序集广义拟阵的闭包算子，讨论了偏序集广义拟阵的一系列性质。

After this companys product is and the valve assembles the electrically operated valve or the air operated valve uses, they use for to control the valve opening or the closure, the operator may in the scene manual operation, perhaps the long-distance range carry on the control in the control room.

本公司的产品是和阀门组装成电动阀门或气动阀门后使用的，它们用来控制阀门的开启或关闭，操作人员可以在现场手动操作、或是在控制室内远距离进行控制。同时还提供与各种型号匹配的控制器、控制箱等。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。