查询词典 queuing problem

The first chapter put forward that the development of nanotechnology would bring some social problem, it discusses these problem from five aspects in environment, international relations, military war, living ethics and technology dissimilation; it also particularizes and analyzes the social problem that the application of nanotechnology would produced in detail.

本文第一章提出了纳米技术的发展与应用可能引发的社会问题，从生态环境、国际关系、军事战争、生命伦理和技术异化五个方面来进行阐述，对纳米技术的应用可能造成的社会问题进行了详细系统的列举与分析。

A single machine scheduling problem with batchs setup time depending on sequence is proposed. The math model to minimize setup times is upbuilt. An improved adaptive hybrid genetic algorithm is brought up for solving this scheduling problem. Several operators are redesigned according to the characteristic of this scheduling problem. Follow job optimization recombination crossover is advanced for transmitting the good character to the offspring. To improve the mountain climbing ability of the genetic algorithm, the mutation is replaced by a local optimization algorithm.

提出了一种具有序依赖setup time的单机器批量生产调度问题，以总的setup time最小为目标建立了该生产调度问题的数学模型，设计了一种改进的自适应混合遗传算法求解该生产调度问题，对遗传算法的交叉和变异算子均按照该调度问题的特点进行了改进，提出一种&紧后任务选优重组交叉算子&，该算子能将调度排序上的优良性状很好地遗传到下一代群体中。

Optimal model on I-type and II-type goal assembly line balancing problem is proposed in this paper; meanwhile, optimal model on U-line is proposed. In addition, models on multi-objective assembly line balancing problem and resources-constraints assembly line balancing problem are set up.

建立第Ⅰ类和第Ⅱ类单一型装配线平衡的最优化模型，同时研究了U型布局装配线平衡的最优化模型，多目标装配线平衡的目标规划模型以及带资源约束的装配线平衡的最优化模型。

Aimed at the problem of oil drain pump of vacuum oil purifying machine at present, this paper analyzed the cause of the problem, and combined with engineering practice, it put forward method and approach to settle that problem.

针对现有真空净油机排油泵存在问题，分析了产生该问题的原因，结合工程实际情况，提出了解决问题的途径和方法。

The peasants\' problem is the maximal one in the revolution and construction. The essoy deeply studies and explains the classical Maxist writers\' ideas regarding the status and Positions of the orient peasants within the old institution, regarding the possibility and necessity of the proletariate\'s leading the orient peasants, regarding the Orient peasant\'s land-reform and the establishing of the work-peasant democratic regime, and regarding the derelopment of economic collaboration. Moreover, it especially analyses the classical Maxist writers\' theory on Orient Peasants\' problem in the process of socialistic construction, in particular, the one a bout the treat ment of the abore problems and theirs respective characters. Accordingly, the essay deeply interprets the peasant\'s problem today and how the ideas on the construction of the socialistic new countryside does in herit and develop the classical Maxist writer\'s theofy on Orient peasants\' problems.

论文研究和阐述了经典作家关于东方农民在旧制度下的地位和状况，关于东方国家无产阶级领导农民的必要性和可能性的重要思想，关于东方农民土地问题和建立农民主政权的思想，关于东方农民发展合作(来源：a5f9ABC论文网www.abclunwen.com)经济的思想，重点分析了经典作家关于社会主义实践中农民问题的理论，特别是经典作家关于正确解决农民问题的理论及它们的各自特色，也分析了现实的农民问题和建设社会主义新农村的思想对经典作家农民问题理论的继承和发展。

Synopsis: This paper thought that to implement the "Three Behalves" in an all round and deep way, though its theoretically intensification is a key problem, and the national system's construction is a fundamental problem, the construction of political morality is also an important problem and is an important guarantee of society to implement "Three Behalves ".

内容提要：本文认为全面深入贯彻&三个代表&，虽然理论上的深化是关键问题，制度、体制和机制建设是根本问题，但政治道德建设也是同样不可忽视的重要问题，是贯彻&三个代表&的重要社会保障，并从加强政治道德建设、加强组织建设和建立道德者受益的公平机制等方面进行了初步的探讨。

However, no age differences were found in score of efficiency of practical problem solving;(3) The educational level had obviousinfluence on N and H scores,(4) The percentage in using strategy for guessing thepicture and how many bines could the aim pictures be reached had very significant age differences;(5) The N score of problem solving of prachcal life was correlated with using strategy for guessing pictures and how many bines could the aim picture be reached;(6) The results suggested, age differences on problem solving in practical life was smaller than in the laboratory.

青年至老老年组猜图猜中的人数有明显的年龄差异；除中年与老年组相差不大外，较年轻组均比较年长组明显多些；提问题用策略百分率也看到非常明显的年龄差异。（5）现实生活问题解决的N分与猜图第几次猜中和用策略百分率有显著的相关。（6）结果还提示现实生活问题解决比实验室内问题解决的年龄差异小些，也即老年人解决现实生活问题的能力保持尚好。

This thesis will pass the detailed analysis, taking safe mode of electronic commerce as the main line, connecting get up, draw lessons from domestic and international to the electronic commerces advanced technique and experiences of safe mode research, introduce the electronic commerce of the Donguan present condition of the safe mode with the present condition of the our country electronic commerce and the present condition of the abroads existent problem, then usher in to resolve the related and safe technique of safe mode problem of electronic commerce, negotiate, mode and strategy, take this as the core, discuss the electronic commerce safe mode problem of the Dongugan to resolve the measure and paths.

本论文将通过详细的分析，以电子商务安全模式为主线，将我国电子商务的现状和国外的现状连接起来，借鉴国内外对电子商务安全模式研究的先进技术和经验，介绍东莞市电子商务安全模式的现状及存在的问题，再引进解决电子商务安全模式问题的相关安全技术、协议、模式和策略，以此为核心，论述东莞市电子商务安全模式问题的解决措施和途径。

The problem of nature is becoming the core problem of the 21st century .The human's modern movements have already resulted in great exospheric disaster, and the ecological crisis has already brought serious negative effects to the development of modern economy and society. So it has become the focus problem of the philosophic research that how to recognize and deal with Marx's theories of human and nature.

&自然问题&是21世纪的&世纪问题&，人类的现代化运动已造成了深重的生态灾难，生态危机已给现代经济与社会发展带来了严重的负作用，如何科学地认识和处理人与自然的关系已成为哲学关注的焦点问题。

The main characteristics of problem-based learning are:(1) Learning is student-centered(2) Learning occurs in small student groups(3) Teachers are facilitators or guiders(4) Problems form the organizing focus and stimulus for learning(5) Problems are authentic and ill-structured(6) Problems are a vehicle for the development of real-world problem-solving skills(7) New information is acquired and skills are trained through problem-solving process(8) Evaluation is authentic and performance-based.

同任何一种教学模式一样，基于问题的学习有着独一无二的优点，但本身也存在一定的不足。受中国传统文化的影响，中国的学生大多胆子太小，缺乏主见和创见，解诀问题的能力相对较差，学生的这些学习特点，从一定程度上阻碍了基于问题学习的具体实施。基于此分析，本文提出了一些适当的解决措施。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。