impedance mismatch
英 [ɪmˈpiːdns ˌmɪsˈmætʃ]
美 [ɪmˈpiːdns ˌmɪsˈmætʃ]
网络 阻抗不匹配; 阻抗失谐; 阻抗失配; 阻抗匹配问题的损失; 阻抗失配误差
双语例句
- The object-to-RDF impedance mismatch
对象到RDF的阻抗不匹配 - For all of these reasons, relational databases offer what we might call a noticeable impedance mismatch when we try to use them to persist objects in a dynamic language like Python.
由于所有这些原因，在尝试使用关系数据库来持久化诸如Python等动态语言中的对象时，关系数据库导致了显著的不匹配。 - This is partly why the issue of "impedance mismatch" appears so important to a lot of OO people.
这就是为何“阻抗失谐”问题对于许多OO人员来说显得如此重要的部分原因。 - There is a huge impedance mismatch as you cross an organizational boundary, particularly the boundary between the business and IT organizations.
当你跨组织边界的时候就会遇到很大的阻力，特别是在业务和IT组织之间。 - Influence of impedance mismatch of channel equipment on the ranging system
信道设备阻抗失配对扩频测距的影响 - Clock Termination – Traces carrying clock signals from a source to a device must have matching terminations because whenever there is an impedance mismatch, a part of the signal gets reflected.
时钟匹配&从源端到器件的时钟线必须完全匹配，因为每当有阻抗失配的情况下，就会有部分信号反射。 - Since much of ActiveRecord is there because of the impedance mismatch between objects and relational databases, a lot of ActiveRecord will be unnecessary.
因为ActiveRecord的大部分代码存在的原因是对象和关系型数据库的不匹配现象，许多ActiveRecord的代码都将变得毫无必要。 - That's why I prefer to call it Object/ XML Mapping instead of marshalling, because it makes clear that there is also Object/ XML impedance mismatch to take care of.
这就是我更喜欢称它为对象/XML映射而不是封送的原因，因为这显然也要注意对象/XML阻抗不匹配的问题。 - In a way, you can consider Groovy as an implementation detail of your Java project, without having to bear problematic impedance mismatch issues.
在某种意义上，你可以认为Groovy是你的Java项目的一个实现细节，而不必忍受阻抗失配问题。 - The Controller layer reduces the impedance mismatch between HTTP and the Domain Model.
控制器层可减少由于HTTP协议和域模型之间不匹配的障碍。 - Because IP telephone systems employ the packet switching technology, the echo signals generated by the Hybrid due to the impedance mismatch usually experience longer transmitting delay, which significantly decrease the speech communication quality.
对于IP电话系统而言，由于采用了分组交换技术，由2/4线转换器阻抗不匹配而产生的回波在系统中传输的时延较长，这将加重回波对语音通信的影响。 - However, many traditional software configuration management tools view 'software' merely as a set of files, not as architecture. An unfortunate impedance mismatch between design domain ( architecture level) and configuration management domain ( file level) was introduced.
但是许多传统的软件配置管理工具将软件仅看做一个文件集合，而不是一个架构，这造成软件设计领域（架构层）与软件配置管理领域（文件层）的脱节。 - A pulse wave is produced by intermittent left ventricular ejection, propagates from the centre to the periphery along the arterial tree, and can be reflected at the points of impedance mismatch.
脉搏波由左心室间断射血产生，沿动脉壁从中央向外周传导，遇到阻抗不匹配处可以发生反射。 - Analysis of EMI active filter and impedance mismatch problem
EMI有源滤波器与阻抗失配问题的分析 - Though object-oriented database based on object model thoroughly solved the problem of impedance mismatch, its development is hindered because of its lack on supporting SQL.
而基于对象模型的面向对象数据库（Object-OrientedDataBase，OODB）虽然从根本上解决了阻抗失谐问题，但是由于其在支持SQL方面上的不足使得其发展受到很大制约。 - Moreover the reason which causes the problem of "impedance mismatch" between the object model and relation model is also discussed deeply.
主要研究了对象模型和关系模型的概念及其理论基础，以及对造成对象模型和关系模型之间阻抗不匹配问题的原因进行了深入的分析与探讨。 - But it is also well known that there is an "impedance mismatch" between these two technologies.
但是，这两项技术之间存在着著名的不匹配问题。 - Hibernate is a scheme of data persistence used to solve the "impedance mismatch" between the relational model and the object model.
同时使用Hibernate作为数据持久的方案来解决关系模型与对象模型之间的阻抗不匹配问题。 - The previous studies, however, have shown that the radiation efficiency of a single-walled CNT antenna is very low, which is mainly attributed to the strong retarded surface wave and the problem of impedance mismatch.
然而以往的研究表明，单根碳纳米管天线由于剧烈的表面波延迟以及很难实现的阻抗匹配导致其效率并不高。 - In Object-oriented database, the data stored directly in the form of object, so can avoid spliting ontology into triples and solve the impedance mismatch problem.
面向对象数据库中数据直接以对象方式存储，可避免将本体拆分为三元组，很好地解决了阻抗失配的问题。 - Because the current main programming mode is object-oriented programming, but database is two-dimensional structure in the relational database, the interaction between them will display an "impedance mismatch".
因为当前主流的编程方式为面向对象的编程，而数据库却都是二维表结构的关系数据库，他们之间的交互呈现出一种阻抗不匹配。 - In the process of software development by 00, relational database ( RDBMS) is most popular, so there is a big problem between object model and relational model: impedance mismatch.
在利用面向对象技术开发软件的过程中，关系数据库（RDBMS）是目前最为流行的数据库，这就存在着对象模式和关系模式之间的阻抗不匹配。 - The main reason is the relationship between the relational database model and object-oriented methods of the object model needed to impedance mismatch between the problem.
其主要原因是关系数据库中的关系模型和面向对象方法所需要的对象模型之间存在阻抗不匹配问题。