在Groovy中有一个特殊的运行时系统，叫做MOP(元对象协议Meta - Object Protocol)，负责方法分派逻辑。
There is a specific runtime system, called the MOP (stands for Meta-Object Protocol) that is responsible for the dispatching logic.
从概念上讲，对象存储系统可以视作对象的平面名称空间和它们的关联元数据。
Conceptually, an object storage system can be viewed as a flat namespace of objects and their associated metadata.
对象存储系统还提供查询可用元数据的能力。
Object storage systems also provide the ability to query the available metadata.
命名空间为CBS元模型中的对象提供一种分组方法，从而使系统更具模块化。
A namespace provides a means for grouping objects in the CBS meta-model, thereby making the system more modular.
现在，系统提示您选择想要作为元数据导入的数据对象。
Now you are asked to select the data object you want to import as meta data.
将元数据考虑为类中的一个方面化接口，通过这种方法来横切系统中的一些关注点，这样，可以将面向对象世界中的一些最佳实践应用到AOP中。
Considering metadata as an aspectual interface from classes to crosscutting concerns in the system translates some of the best practices from the object-oriented world to AOP.
要注意的是，Ceph客户，对象存储端点，元数据服务器(根据文件系统的容量)可以有许多，而且至少有一对冗余的监视器。
Note that there can be many Ceph clients, many object storage endpoints, numerous metadata servers (depending on the capacity of the file system), and at least a redundant pair of monitors.
例如，展示Web站点上的URL索引的列表，访问并显示来自存储在CM系统中的项对象(item object)的文本文档、视频或元数据。
For example to show a list of URL references on the Web site and to access and show text documents, videos, or metadata from item objects stored in the CM system.
一系列服务器通过一个客户界面访问Ceph生态系统，这就明白了元数据服务器和对象级存储器之间的关系。
A set of servers access the Ceph ecosystem through a client interface, which understands the relationship between metadata servers and object-level storage.
inode包含管理文件系统中的对象所需的所有元数据(包括可以在对象上执行的操作)。
The inode contains all the metadata to manage objects in the file system (including the operations that are possible on it).
在用抽象对象作为惟一元素构造出稳定的系统组织结构和应用框架后，从抽象对象派生出实例对象以实现框架和实例对象的分离。
System issues and application frameworks were constructed with abstract objects, and the instance objects were derived from the abstract objects to separate the frameworks with the instance objects.
国内外的研究表明，基于元层技术的反射分析方法可以根据系统对象的不同状态做出不同的行为调整，有效的设计灵活的系统。
As the domestic and oversea research illustrated, the reflective analysis method based on meta-level technology can adapt its behavior to different state of system object and design flexible systems.
在大型分布式对象存储系统中，元数据服务系统是一个潜在的访问瓶颈。
In the large-scale distributed object-based storage system, the metadata service system is a latent visit bottleneck.
在面向对象的资源环境模型库管理系统中，模型的属性、方法、数据接口和元数据被封装为模型对象，模型元数据用于资源环境模型的辅助管理。
In object-oriented model base management system, properties, method, data interface and metadata of model are encapsulated as model object. Model metadata are used to assist model management.
以某地铁标段施工的土压平衡盾构机为研究对象，建立了盾构密封舱土压力系统离散元仿真的几何模型；
Taking the shield machine tunneling in a subway section as the research object, the DEM geometrical model for analyzing the chamber pressure of the shield machine is established.
客户文件系统向用户提供存储系统的接口，可以与元数据管理系统交互和与对象存储设备直接进行数据交换。
Client file system provides interfaces of storage system to users, can interact with metadata manage system and exchange data with OSDs.
元程序设计系统是一种以程序作为操作对象的有效的程序设计工具，并具有广泛的应用。
Metaprogramming system is an efficient design tool which operates to program and has many applications.
本文以整个渣浆输送系统为研究对象，提出在渣浆泵串联时以管径和串联合数为二元变量的优化策略，给出计算机上可实现的一种方案。
The paper takes the whole slurry transport system as the research object and puts forward an optimization scheme which takes the pipe diameter and the pump nu…
以某船主机双层隔振系统为对象，建立了有限元冲击响应模型。
The shock response finite element model is established to simulate studying object which is a double-layer vibration isolation system of host machine in ship.
本文根据面向对象的工作流建模思想，设计了工作流元模型及其可视化的建模工具。为了验证工作流模型的可用性，开发了工作流执行服务原型系统。
According to that view we design the object-oriented workflow model and the visual model tool, and develop a workflow original system to test the workflow model's usability.
为了促进元计算系统的实现效率，提高扩展性，提出了分布式对象的一种多级层次命名方法。
Considering the expansibility and efficiency of metasystems, an object naming hierarchy for distributed objects is introduced.
与其他对象存储文件系统一样，HUSTOBS文件系统由对象存储设备端、元数据服务器端和客户端三大部分组成。
HUSTOBS file system consists of Object-Based storage device, metadata server and client, just like most popular distributed file system.
因为WPF附加属性是依赖项对象，所以它们可以应用元数据，该元数据可被一般属性系统用于某些操作，例如报告布局特性。
Because the WPF attached properties are dependency properties, they can have metadata applied that can be used by the general property system for operations such as reporting layout characteristics.
在算法的状态估计阶段，采用混合系统粒子滤波和二元估计算法同时估计对象系统故障演化模型混合状态和未知参数的后验分布。
For state estimation of hybrid system with unknown transition probabilities, an adaptive estimation algorithm is proposed based on Monte Carlo particle filtering.
在算法的状态估计阶段，采用混合系统粒子滤波和二元估计算法同时估计对象系统故障演化模型混合状态和未知参数的后验分布。
For state estimation of hybrid system with unknown transition probabilities, an adaptive estimation algorithm is proposed based on Monte Carlo particle filtering.
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