This may not be the same as the physical data structure, but that is unimportant.
这也许和物理的数据结构不同，但不重要。
Itconsists of a GORC physical data structure, detailed shape description and abstract description.
它包括物体的GORC物理数据结构，详细的形状描述和抽象描述。
Since the responsibility for accessing the physical data rests with the database management system, the programmer can ignore the physical data structure.
由于存取实际数据的责任由数据库系统承担，因此程序员就可以不考虑实际的数据结构。
Since the responsibility for accessing the physical data rests with the database management system, the programmer can ignore the physical data structure .
由于存取实际数据的责任由数据库系统承担，因此程序员就可不考虑实际的数据结构，导致了程序更少地依赖于它的数据。
They may determine the data structure of external interfaces or some physical systems, and therefore represent physical data structures to be transformed within interfaces.
它们会确定外部接口或一些物理系统的数据结构，因此描绘出在接口中进行转换的物理数据结构。
Compare this with non-DBMS systems in which the programmer must know the physical structure of the data.
这个特点与非dbms系统非常不同，在那种系统中，程序员必须知道数据的物理结构。
Their physical structure — the order of sibling elements, whether data is stored in attributes or PCDATA-only elements, whether entities are used — is often unimportant.
这些文档的物理结构—兄弟元素的次序、数据是存储在属性中还是在PCDATA元素中、是否使用实体—往往是不重要的。
For each running process, the mapping between virtual and physical address is maintained in a data structure called the page table.
对于每个正在运行的进程，虚拟地址与物理地址之间的映射是在一个称作页表的数据结构中维护的。
The structure and size of a file depends on the underlying file system—the subsystem that persists the file data to a physical device.
文件的结构和大小取决于底层文件系统 —即把文件数据存储到物理设备上的子系统。
The system catalog describes the logical and physical structure of the data.
系统编目描述数据的逻辑和物理结构。
To be effective, it must be simple enough to communicate the required data structure to the end user, yet detailed enough that the database designer can create the physical structure.
为了是数据模型更加有效，它必须足够简单以使最终用户能够沟通必需的数据结构，同时它也要足够详细以使数据库设计人员能够创建物理结构。
If you don't understand the physical structure of the data that you're currently working with then you're in serious trouble.
如果您不了解您目前处理的数据的物理结构，那么您就有大麻烦了。
If the file system data structures happen to align perfectly with the underlying physical partition size, a read or write of a 4096-byte data structure results in a read or write of a single sector.
如果文件系统数据结构正好与底层物理分区大小一致，对4096字节数据结构的读写会产生对单一扇区的读写。
It is worth noting that, depending on the term, the physical structure may not be a mandatory aspect to collect and may be defined later or in the specification phase as data models are developed.
值得注意的是，根据术语的不同，物理结构可能不是必需收集的信息，可以以后在开发数据模型时再确定。
The term "business-wide" is used here to reflect the scope of data access and usage, not the physical structure.
这里所使用的术语“业务范围（business-wide）”反映的是数据访问和使用的范围，而非物理结构。
Physical class and attribute structure of system interfaces (which will equate to database structures where direct data access is the best or only option).
系统接口的物理类及属性结构(等同于数据库结构，在其中直接数据访问是最好或唯一的选择)。
Data structure for computational physical implementation used for fuzzy query according to spatial relations is given.
给出了用于按照空间关系进行模糊查询的计算机物理实现的数据结构。
Technical regulation of CAN Bus network is lucubrated and Data Link Layer and Physical Layer in hierarchy structure of CAN Bus is described.
研究了CAN网络协议的技术规范，描述了CAN总线的分层结构中的数据链路层和物理层。
An index is a physical structure containing Pointers to the data.
索引是包含指向数据的指针的物理结构。
The database composing, the construction principle, the logic design, physical structure design, the original data design, the data warehouse design and the security maintenance were completed.
完成了数据库构成、建设原则、逻辑设计、物理结构设计、原数据设计、数据仓库设计、安全维护等。
Based on the data of physical education teaching model, this paper focused on concept, structure and function of the model.
在对体育教学模式进行文献资料整理与归类的基础上，重点分析了体育教学模式的概念、结构及功能。
Different smart IC card has different characters of physical storage structure and data storage structure, IC card data storage model could present IC card internal storage structure.
不同型号的智能IC卡的存储器有其不同的物理存储器构造和不同的数据存储结构的特点，IC卡数据存储模型可以很好的描述IC卡内部存储结构。
The design of space-database went through concept design, logical design and physical design. This process gave prominence to designing the road and data structure of accidents information.
空间数据库的建立经历了概念设计、逻辑设计、物理设计过程，主要突出了道路、事故信息的数据结构设计。
According to the layering structure of CEBus, the principles and implement schemes of physical layer, data link layer and application layer are analyzed completely.
根据消费总线的分层结构，全面剖析了物理层、数据链路层、应用层的原理和实现方法。
The design of space-database went through concept design, logical design and physical design. This process gave prominence to designing the road and data structure of accidents...
空间数据库的建立经历了概念设计、逻辑设计、物理设计过程，主要突出了道路、事故信息的数据结构设计。
The thesis chooses the four-layers structure as the rudiment of our protocol stack system, which includes physical layer, data link layer, network layer and application layer.
本文选择了四层结构作为协议栈体系结构的雏形，即：物理层、数据链路层、网络层、应用层。
Note that the data could be arranged in several different physical structures to handle such a data structure.
需要注意的是，资料可以被存成各种不同的物理性结构，以便掌握这样的数据结构。
The physical contents and the structure data of the product are given as well.
同时，给出了产品的部分物理常数和结构分析的有关数据。
It is essential to understand the structure and content of HDF-EOS data, as well as the calculation method of physical quantities, for applications of MODIS.
弄清楚hdf - EOS数据结构和内容及其基本物理量的计算方法是MODIS应用的基础。
It is essential to understand the structure and content of HDF-EOS data, as well as the calculation method of physical quantities, for applications of MODIS.
弄清楚hdf - EOS数据结构和内容及其基本物理量的计算方法是MODIS应用的基础。
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