查询词典 criticality

We also present a newlearning algorithm,which adjusts criticality values based on solution tree.

还提出一学习算法，根据解树对临界值进行学习校正指派，以求解MABSTRIPS 不能求解的问题。

Of course, there is a criticality today as the atmosphere in the region surrounding Afghanistan threatens to become sulfurous with blinding speed.

当然，随着在阿富汗的周围地区气氛威胁带着让人眼花缭乱的速度变得含有火药味今天有一临界。

The direct cause of the criticality accident was workers putting uranyl nitrate solution containing about 16.6 kg of uranium, exceeding the critical mass, into a precipitation tank.

这次临界事故的直接原因是工人们把含有大约16.6千克铀，超过了临界质量的硝酸铀放进一个沉淀槽。

After adopting proper appraisable indexes and confirming indexes weight, synthetical appraising value was computed, the digital environmental model of the risk assessment of debris flow and the risk grade diagram of criticality assessment of debris flow range in Dazhaigou valley are established.

再通过合理选取评价指标、建立指标权重体系、计算综合评价值等一系列程序，建立了泥石流发生域危险性评价的数字环境模型，绘制了大寨沟流域泥石流发生域危险性等级评价图。

To resolve those problems, the nature of safety is expatiated by comparing the differences between safety and reliability, security, which would facilitate us to design some novel safety mechanisms. Based on multilevel safeguard mechanisms, the safety technologies of distributed mission real time system is deeply, systematically researched in this dissertation, some main works and contributiveness including:1 To improve safety of complex mission critical real time system by dividing and ruling way, the whole system usually is divided into few small and simple subsystems with different criticality.

并以多级防危机制为核心，对分布式任务关键实时系统的防危技术进行了系统、深入地理论研究和实验，主要的贡献与创新之处包括：在分析现有应用级防危机制不足之处的基础上，基于多级关键度划分的思想，提出了集成式的多级防危机制，其中重点研究了支持该机制的多级关键度访问控制规则，其目的是防止低关键度子系统中的设计缺陷破坏高关键度子系统的防危性，同时研究了基于反射技术的规则执行。

Network planning ; Monte carlo simulation; Schedule risk ; Project duration ; Activity criticality probability; Activity cruciality index

网络计划；蒙特卡洛仿真；进度风险；项目总工期；工序关键概率；工序关键指标

By introduction of two key indexes for risk evaluation,i.e.the activity criticality index and cruciality index and adoption of 0??1 integer programming algorithm,a resource reallocation model and a calculating method were established for time-resources tradeoffs of PERT resource-constrained scheduling.An application program according to the function of tradeoff algorithm was complied by use of Delphi 7.0 and Lindo software.

针对资源限制下PERT施工进度计划的工期资源优化问题，引进评价风险量的关键指标———活动关键度指标和重要度指标，采用0-1整数规划技术，建立资源配置优化模型以及优化计算方法；运用Delphi7.0和Lindo工具，开发了该方法的应用程序，并结合实例进行了应用。

In 1998,Malamud et al compared actual forest fire data with simulation results of forest-fire model proposed by Drossel et al.and found that actual forest-fire system has self-organized criticality characteristics.

研究主要基于火灾发生原理法，分析各种气象因素、人口因素等对森林火灾发生概率的影响，对其进行定量化，特别是对人口密度对森林火灾的影响进行了定量化。

For a reference GFR core design, the criticality and burnup characteristics for the single assembly model and full core model were calculated through the coupling of MCNP and ORIGEN, and the differences in the calculation precision and calculation time were compared between the fine structure model and homogenized assembly model, respectively.

本工作以一气冷快堆的设计方案为研究对象，针对单组件模型和全堆芯模型，采用MCNP耦合ORIGEN的方法，计算了有关临界、燃耗过程的几个重要物理特性，比较了采用精细化结构和组件均匀化方法在计算精度、计算时间等的差别，说明了采用组件均匀化方法进行气冷快堆全堆燃耗计算的必要性和可行性。

For a reference GFR core design,the criticality and burnup characteristics for the single assembly model and full core model were calculated through the coupling of MCNP and ORIGEN,and the differences in the calculation precision and calculation time were compared between the fine structure model and homogenized assembly model,respective...

本工作以一气冷快堆的设计方案为研究对象，针对单组件模型和全堆芯模型，采用MCNP耦合ORIGEN的方法，计算了有关临界、燃耗过程的几个重要物理特性，比较了采用精细化结构和组件均匀化方法在计算精度、计算时间等的差别，说明了采用组件均匀化方法进行气冷快堆全堆燃耗计算的必要性和可行性。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了