在网格环境中，任务执行时需要有特定权限才能完成。
In the grid environment, when a task is carried out it needs specific right.
在网格环境中，信任管理是一个新颖而又重要的安全问题。
Trust manage is new and important for security in grid environments.
在网格环境中，信任机制是解决网格服务安全问题的一种有效方法。
In grid environments, trust mechanisms are effective methods which can solve security problems of grid services.
本文在网格环境中探讨了数据副本创建策略，包括城内副本衍生和域间副本扩展策略。
This paper discusses the data replication strategies for the network environment, including the intra-domain replica derivation and the inter-domain replica expansion.
由于网格具有的异构性、分布性和动态性，传统的资源管理方法在网格环境中并不适用。
Because the Grid is homogeneous, distributed and dynamic, traditional methods of resource management will not function well in Grid environment.
在网格环境中，作业从提交给网格系统到作业结果处理完成，都一直处于网格作业管理系统的管理之下。
In grid environments, from job submission to result processing, all events about jobs are under the control of job management.
在网格环境中，当大量任务到达的时候，总会出现某些节点因任务过多而忙，另外一些节点空闲的情况。
In the grid environment, along with the arrival of many tasks, some nodes are busy with too much tasks while the other are idle.
在网格环境中，任务从提交给网格系统至任务结果处理过程完成，都一直处于网格任务管理系统的操控之下。
In grid environments, from task submission to result processing, all events about tasks are under the control of task management.
在网格环境中，对资源状态、网络连接状态、应用程序运行状态的监控与分析，对于提高网格应用的性能至关重要。
In the Grid environment, the monitoring and the analysis of the status of system resources, network and the application affect the performance of the system.
在网格环境中，复制和缓存服务用来创建PlacementManagementService以满足服务质量(QoS)目标。
In a grid environment, replication and cache services are used to create the Placement Management service to meet Quality of service (QoS) goals.
在网格环境中，并行系统本身非对称带来的复杂性、多用户环境以及并行任务粒度较粗等因素给负载平衡问题的解决带来了新的困难。
In grid environment, the parallel systems inherent complexity, the mult-user environment and the large granularity of parallel tasks and so on, bring new difficulty to load balance.
您对这样的环境和网络结构的控制能力较低，因为在网格中不使用计算机时您无法更改支持该计算机所使用的核心结构。
You have less control over the environment and network structure, because you can't change the core structure used to support the machines when they're not used in a grid.
但是在网格计算环境中，分布协同工作的邻近主机需要多次拷贝远程文件，存在着重复操作的问题。
But In grid computing environment, remote files need to be multi-times duplicated among the adjacent hosts which cooperate distributedly, and that causes the iterant operation problem.
分析了在网格计算环境中采用经济模型的优点，抽象了经济模型中的典型角色和它们之间的典型交互。
Analyzes the benefits of using economic models in grid computing, abstracts the type players and the type alternations between the players.
网格可以实现在网络虚拟环境中的资源共享和协同工作，最终消除信息孤岛和资源孤岛。
It can realize resources sharing and coordinated working in the virtual network environments, and finally eliminate the information islands and resource islands.
网格可以实现在网络虚拟环境中的资源共享和协同工作，最终消除信息孤岛和资源孤岛。
It can realize resources sharing and coordinated working in the virtual network environments, and finally eliminate the information islands and resource islands.
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