查询词典 computing

The Enigma code breakers also used an increasing number of machines, nicknamed "Bombe", which provided electro-mechanical computing power which helped them significantly shorten the process of deciphering the Enigma messages.

盟军的密码破译人员在破译恩尼格码的过程中越来越多地依靠了一种被称作"炸彈"的电子机械计算装置。通过使用"炸彈"，破译恩尼格码的时间大大地缩短了。

During World Wars I and II, mechanical and, later, electrical analogue computing systems were used as torpedo course predictors in submarines and as bombsight controllers in aircraft.

第一次和第二次世界大战期间，机械模拟计算系统以及后来的电动模拟计算系统，被用作潜艇上的鱼雷航线预测器和飞机上的轰炸瞄准具的控制器。

This paper is on computing several quantities, such as global softness、charge distribution and hydrogen bond energy of polypeptides and base pairs of nuclei acid by using ABEEMσπ model.

本文即在前人的基础上进一步应用该模型计算生物分子多肽和核酸中碱基对的电荷分布、氢键能、整体软度等物理量。

The internet Internet is sometimes described as a power , cloud -- a big bordure , borderless area of computing power.

因特网有时被称为一片云——一个巨大的，无边际的计算力量的领域。

A finite element method with boundary element method is presented for computing electromagnetic induction.

提出了用有限元－边界元法计算三维电磁场感应问题。

The inverse radius vector transform is applied in this paper to change the boundless space into a bounded domain,so that the finite element method can be used in computing electromagnetic fields with open boundaries.

目前，在电磁场数值分析中，有限元法得到了广泛的应用，但一般都认为有限元法适用于有界空间中的电磁场问题，这是因为对于无界空间中的电磁场问题，方法的直接应用存在着一定的困难。

Now, many methods are used for the computing of latitude, ie, Heikkinnen arithmetic, Ozone arithmetic, polynomial approach arithmetic, ameliorative bowring arithmetic, and so on.

目前，在国内的纬度解算算法有很多，例如Heikkinen算法，Ozone算法，有理多项式逼近算法，以及改进的bowring算法等。

The topics are divided into three parts: the first part introduced the basic concepts of algorithms, mathematical algorithms and algorithms based on complexity analysis scheduling problem for the second part of the problem and plans to discuss a variety of existing algorithms, and describes the design of commonly used algorithms including sub-rule law, greedy method, dynamic programming, backtracking and branch and bound method, and describes the complexity of the calculation, as well as NP-complete problem the third part of the model on parallel computing and parallel algorithm design techniques.

全书分为3个部分：第一部分介绍算法的基本概念、算法的数学基础以及算法复杂度分析；第二部分针对排序问题和图的问题，讨论各种已有的算法，并介绍常用的算法设计方法包括分治法、贪心法、动态规划法、回溯法和分支限界法，并介绍了计算的复杂性以及NP完全问题；第三部分讲述并行计算模型和并行算法设计技术。

One is tradition algorithm,which consists branch and bound method,improving loop method,cupidity algorithm,MST algorithm,MM algorithm,insertion method.Another is modern optimization algorithm which consists simulated annealing algorithm,artificial immune algorithm,genetic algorithm,ant colony algorithm,particle swarm optimization,Tabu Search,Hopfield neural network.The third is algorithm of DNA computing which is designed by authors.

第一种为传统算法，包括分支定界法、改良回路法、贪婪算法、MST算法、MM算法、插入法等；第二种为现代优化算法，包括模拟退火算法、人工免疫算法、遗传算法、蚁群算法、粒子群优化算法、禁忌搜索算法、Hopfield神经网络算法等；第三种为论文提出的DNA计算算法。

Mobility constraints break key assumptions associated with distributed computing. As a result, most traditional mechanisms and algorithms have low performance in mobile environment.

然而，移动性约束打破了传统的分布式系统对计算环境的假定，使得传统的数据访问技术和算法在性能和可用性等方面不能满足移动计算系统的要求。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。