datum level造句

• The piezometric head is also measured from the same datum level .
  测压水头亦应从同一基准面算起。
• A fast scan does not read the leaf or data level pages of the index
  快速扫描不读取索引的叶级或数据级页。
• Data level integration
  数据层集成
• Data level source
  数据位阶电源
• As a best practice , enforce password rules at the data level in the membership provider . the
  一种最佳做法是在成员资格提供程序中的数据级别强制使用密码规则。
• System safety design controls safety of datum from three aspects , " physics level " , " system level " and " data level "
  系统安全设计从“物理层” 、 “系统层” 、 “数据层”三个方面对数据的安全性进行了控制。
• Apply the facing object technology to set up the product data structure , attribute , configuration , edition and bom information model by analyzing the product data level , the object and engineering characteristics
  采用面向对象技术，通过分析产品数据的层次、对象特性和工程特性，建立产品数据的结构、属性、构型、版本、 bom信息模型。
• Radar target recognition ( rtr ) is very valuable for military application . the performance of rtr can be improved greatly by identity fusion . this dissertation deals with the rtr using data level and decision level fusion
  雷达目标识别具有巨大的军事应用价值，通过身份融合技术能提高雷达目标识别的性能，本文主要研究数据层和决策层融合雷达目标识别。
• On data level , it is firstly explored fusing signature data from sparse - band collocated radars to obtain wider band target frequency response . the most difficult problem which restricts the fusion process is the lack of mutual coherence between the various radar subbands
  在数据层，首先探索了对多个配置在同一地方的不同频带雷达测得的目标频率响应进行融合，以获取更宽频带目标频率响应的方法。
• The registration results of computed tomography ( ct ) and magnetic resonance ( mr ) are validated to be subpixel based on mutual information . the fusion of registering ct and mr images by data level fusion or feature level make the information complementarity each other , which realized the anticipative intention
  对配准后的ct和mri图象，通过象素级和特征级的融合，较好地实现了两种成像模式的信息互补，达到了预期的实验要求。
• To achieve information integration in manufacture process , this paper , with reference to dnc , researches into manufacture process information integration from 3 aspects : data level , function level , application level , presents the management information integration framework （ miif ） based on distributed control technology , builds meta - agent and application agent by regarding agent as an entity having special behavior ability and specific action objective , establishes agent control model , and then gives the collaborative solution . with field - bus technology and agent technology , the dnc system model based on agent technology is established which shows a efficient way of device integration . a general model of device integration is set up , and an agent model based on soft plug - in technology is built
  该模式包括面向制造过程的车间生产管理与控制的上层结构和面向车间设备的加工控制的下层结构；为实现制造过程信息的集成，本文从三个层面：数据层面、功能层面、应用层面上阐述了车间制造过程信息的集成方式，并借鉴dnc思想，建立了基于分布式控制技术的制造过程信息集成框架（ miif ） ；采用面向对象方法，对miif中的代理体从定义抽象、结构和功能等进行了深入研究；从知识层面上的三个层次：语言规范、会话机制、问题域对miif的多agent协作进行研究，建立了多agent交互的形式化模型。