查询词典 arithmetic expression

With the development of computer technology, the computer business has been based on a single arithmetic, document handling, based on the simple links to the internal network of internal processing, office automation, development of enterprises based on complex intranets, external network, the global Internet enterprise-class computer systems and the scope of information sharing and processing.

随着计算机技术的发展，在计算机上处理业务已由基于单机的数学运算、文件处理，基于简单连结的内部网络的内部业务处理、办公自动化等发展到基于企业复杂的内部网、企业外部网、全球互联网的企业级计算机处理系统和世界范围内的信息共享和业务处理。

With the development of computer technology, the computer business has been based on a single arithmetic, document handling, Based on the simple links to the internal network of internal processing, office automation, development of enterprises based on the complexity of the internal network, external network, the Global Internet enterprise-class computer systems and the worldwide information sharing and processing.

帮我翻译一下论文摘要嘛！谢谢了！随着计算机技术的发展，在计算机上处理业务已由基于单机的数学运算、文件处理，基于简单连结的内部网络的内部业务处理、办公自动化等发展到基于企业复杂的内部网、企业外部网、全球互联网的企业级计算机处理系统和世界范围内的信息共享和业务处理。

The main reason for using float is to save storage in large arrays, or, less often, to save time on machines where double-precision arithmetic is particularly expensive.

使用float类型主要是为了在使用较大的数组时节省存储空间，有时也为了节省机器执行时间(双精度算术运算特别费时)。

The arithmetic takes the dynamic changes of upriver suppliers and downriver customers into account at the same time and is flexible.

该算法同时考虑了上游供应商和下游客户的动态变化，具有很好的柔性。

In the improved algorithm, two matrices describing the relation between transfer stations of all levels with angular points of grids and the relation between two adjacent levels transfer stations were established to delete constraints and compress greatly variables of the model; an evolutionary algorithm based on evolutionary similarity was applied to mix the basic properties of global and local search; the selfadaptive delta variation operator, dual arithmetic crossover operator, peakjump operator were used to improve the behaviors of artificial fishswarm algorithm.

在算法中建立了各级中转站与网格点关系矩阵和相邻两级中转站间的关系矩阵来消除约束条件和压缩变量数；使用了基于相似性的演化算法来融合全局搜索和局部搜索；使用了自适应delta变异算子、双算术交叉算子、峰跳操作算子等多种算子改进人工鱼的各种行为。

In the improved algorithm, two matrices describing the relation between transfer stations of all levels with angular points of grids and the relation between two adjacent levels' transfer stations were established to delete constraints and compress greatly variables of the model; an evolutionary algorithm based on evolutionary similarity was applied to mix the basic properties of global and local search; the self-adaptive delta variation operator, dual arithmetic crossover operator, peak-jump operator were used to improve the behaviors of artificial fish-swarm algorithm.

在算法中建立了各级中转站与网格点关系矩阵和相邻两级中转站间的关系矩阵来消除约束条件和压缩变量数；使用了基于相似性的演化算法来融合全局搜索和局部搜索；使用了自适应delta变异算子、双算术交叉算子、峰跳操作算子等多种算子改进人工鱼的各种行为。

The result of experiment proves that the arithmetic can get the edge of the weld pool image efficaciously .

实验结果表明，该方法能够比较有效地得出熔池图像的边缘。

The establishment of elastic collision mechanism between hydrogen molecules and carbon nanotube walls and arithmetic design;? molecular dynamics simulation details of hydrogen physisorption in single walled carbon nanotube arrays and program design;? the acquirement and analysis of computer simulation results, where the influences of tube diameter, distance between tubes, temperature and pressure on hydrogen physisorption in SWCNTA are investigated in detail.

主要内容为：①巨正则系综分子动力学模拟元胞的创建；②氢分子与碳纳米管壁弹性碰撞机制的建立及算法设计；③碳纳米管阵列物理吸附储氢的分子动力学模拟细节及程序设计；④计算机模拟研究结果的获取与分析，重点研究了管径、管间距、温度和压强对单壁碳纳米管阵列物理吸附储氢的影响。

It is well known that the core of a numerical method for electromagnetics is arithmetic.

因此，计算电磁学研究需要寻找效率更高的快速算法。

Finding hot topic is a basic issue of internet public opinions research, in order to resolve this problem, topic active model and fast filter hot topics on BBS (electronic bulletin board system) arithmetic were advanced.

热点话题发现是互联网舆论研究中的基础性问题之一，为此提出了话题活性模型和快速筛选算法。

The studies on the developing of new media are very important to the increasing of the area density of HDD and to the implementation of hybrid recoding technology.

光磁混合记录方法，是一种可以突破超顺磁极限的限制，并进一步提高硬盘记录密度和读写速率的一种新型超高密度信息存储方式。

In io, mTOR inhibition promotes T cell anergy under conditions that would normally induce priming.

体内研究中，在正常可激发免疫反应的条件下，抑制mTOR可促使T细胞无能。