英语释义

• (computer science) the disk space required for non-data information (used for location and timing)

• the expense of maintaining property (e.g., paying property taxes and utilities and insurance); it does not include depreciation or the cost of financing or income taxes

• above your head; in the sky;

  "planes were flying overhead"

• a hard return hitting the tennis ball above your head

• (nautical) the top surface of an enclosed space on a ship

• above the head; over the head;

  "bring the legs together overhead"

• (computer science) the processing time required by a device prior to the execution of a command

• a transparency for use with an overhead projector

• located or originating from above;

  "an overhead crossing"

片语

overhead travelling crane天车；[机] 桥式起重机

overhead viaduct高架立交桥

overhead welding仰熔接

overhead crane桥式吊车，高架起重机

overhead system架空系统

no overhead不準超车

overhead road[交] 高架道路

Working overhead上面在施工

factory overhead[会计] 制造费用；间接制造成本

general overhead一般间接费用

overhead valve[机] 顶置气门；[机] 顶阀；上面的汽阀

overhead light顶灯，高架照明灯

overhead expenses管理费用；间接费用

Manufacturing overhead制造费用；[会计] 制造间接费

overhead expense营业费用；企业管理费用

overhead camshaft顶置凸轮轴；顶上凸轮轴；架空凸轮轴

overhead transmission line[电] 架空输电线；高架输电线路

overhead bin锅顶仓，吊挂箱；舱顶行李箱

overhead transmission天轴

overhead line架空线路；架空管道

overhead cost间接费用，间接成本

overhead projector高射投影仪

overhead power line架空电力线路

英汉例句

• in a situation like that the overhead of generating and parsing xml is problematic.

  在这样的一种情况下，生成和解析xml 的开销是成问题的。

• this is quite a bit of overhead by itself, but the problem becomes even worse if you have multiple processes sharing that memory.

  这本身就已经是非常可观的开销了，不过，如果有多个进程共享那些内存时，问题会变得更严重。

• to avoid the overhead associated with using a table, the application could encode the list of items in some string format and have the procedure decode the string to extract the items.

  要避免使用表的相关开销，应用程序可以一些字符串格式对项目列表进行编码，并使存储过程对该字符串进行解码以便提取项目。

• again, this is an extreme example, but it shows that the scheduling overhead of contention is not trivial.

  这又是一个极端的示例，但它表明争用的调度开销并不是微不足道的。

• the number of users would not double because of the overhead of communication between the servers sharing the load.

  用户数不会倍增，原因在于共享负载的服务器之间进行通信也需要系统开销。

• you should account for the overhead of implementing and maintaining this automation during effort estimation and project planning.

  在工作预估和项目规划期间，应该考虑实现和维护此自动化的开销。

• to make better use of cpu time, we can create a pool of nhrts to process the data. by maintaining a pool of running threads, we have no thread startup and shutdown overhead when running.

  为更好地利用cpu时间，我们可以创建一个nhrt池来处理数据，通过维护一个运行中线程的池，在运行的时候就不存在任何线程启动和停止开销了。

• in this approach, those who best understand the business problem at hand develop rapid solutions without the overhead and formality of traditional it methods.

  在此方法中，最了解手头业务问题的那些人员可以快速开发解决方案，省去了传统it方法的开销和形式。

• partly because the classes usually do more than you actually need, they impose more overhead than a class designed for one purpose only.

  其中一部分是因为类能做的超出了您真正需要的，与只为一种用途设计的类相比，它们会产生更多的开销。

• even then, it still includes the database protocol overhead and memory copy from the server space to the application space.

  即便如此，它仍然包括数据库协议开销，以及从服务器空间到应用程序空间的内存复制。

• however, the overhead is very small and should not deter you from using this functionality.

  然而，这种开销非常小，不至于影响您使用这种功能的决心。

• because this event monitor causes a lot of overhead on the monitored instance, these processes to create sql reports should be started with consideration.

  因为这个事件监视器会给监视的实例带来很大开销，所以在启动创建sql报告的过程时要仔细考虑。

• performance results and the overhead in other operating environments with actual input data may be different than these test results.

  带有实际输入数据的其他操作环境中的性能结果和开销可能与这些测试结果不同。

• this reduces cost and overhead associated with governance, or what we call painless governance.

  这减少了与治理相关的成本和开销，或我们称为无痛治理。

• the overhead of serialization and deserialization is something you want to avoid whenever possible.

  这种对象序列化和反序列化的开销是您应该尽可能避免的。

• in c++, this overhead can be alleviated through templates.

  在 c++ 中，通过模板可以减少这一开销。

• this also reduces overhead at execution time.

  这样还可以减少执行时的开销。

• most of the time, i advise what could be removed from an application as overhead in the process flow.

  大多数情况下，我认为那些可以从应用程序中移除的内容都会增加流程的开销。

• in a similar vein to this one, my next tip will focus on decreasing the performance overhead of using jndi with ejb components.

  我的下一篇技巧文章将以和本文相似的风格，着重讨论在结合ejb组件使用jndi 时减少性能开销。

• loading all of the stored objects could be an overhead for no particular reason.

  如果没有特殊原因的话，装入所有的存储对象是一种开销。

• you can see the overhead that this adds to the message in figure 1.

  您在图1 中可以看到此解决方案向消息增加的开销。

• but as you've seen, there might be ways of reducing the overhead in each case.

  但是，正如您已经看到的，有一些方法可以减少每种情况的开销。

相似词

highad 高；奢侈地

aloft在…之上；在…顶上

abovead 在（或向）上面；在（或向）较高处；超过；上文，前文

expenses向…收取费用；被花掉（expense的第三人称单数形式）

aloft在…之上；在…顶上

highad 高；奢侈地

over（板球）一轮投球

expenditure支出，花费；经费，消费额

expenses向…收取费用；被花掉（expense的第三人称单数形式）

abovead 在（或向）上面；在（或向）较高处；超过；上文，前文