有优化只能执行的代码是免费的副作用。
There are optimizations can only be performed with code that is free of side effects.
互联网零售商500强中仅仅12%有优化的移动网站。
Only 12% of top 500 Internet retailers have mobile optimized Web sites.
由于采用硒化锌、硫化锌或锗材料并镀有优化设计的薄膜，合束镜通常透射红外光，反射可见光。
Since applying ZnSe, ZnS or Ge and coating with optimized layer, the beam-combination mirrors usually transmit infrared lights and reflect visible lights.
为了优化性能，有一个新的选项可用作业务流管理器自定义属性。
To optimize performance, there is a new option available as a business flow manager custom property.
有了应用程序的“正确”运行，代码迁移的最后阶段就是按需要优化代码。
With the application running "right," the final stage in code migration is to optimize the code as required.
在从程序单元到数据单元的优化解决过程中，有什么新特性吗？
Have features such process location to data location optimization been tackled as of yet?
优化程序采用系统目录，说明那里有多少行，以及构造了较好的索引来计算所采用的查询路径。
The optimizer uses system catalogs indicating how many rows there are and how well the indexes are formed to figure out what query path to use.
有两种其他方式来为优化的本地适配器激活跟踪。
There are two additional ways to activate tracing for optimized local adapters.
它背后的执行引擎知道如何执行那些操作，它甚至有一个显式的优化步骤，以减少获得结果所需的计算。
The execution engine behind it knew how to execute those operations and it even had an explicit optimization step designed to reduce the calculations necessary to yield a result.
如果我们要度量同步的成本，这些优化实际上害了我们，因为我们不知道有多少同步会被优化掉(在这个例子中，很可能是全军覆没！)
If we're measuring the cost of synchronization, these optimizations really hurt us, as we don't know how many synchronizations (potentially all of them, in this case!) are being optimized away.
这里有55个用于搜索引擎优化的小技巧，甚至你的老妈用起来都易如反掌。
Here are 55 quick tips for search engine optimization that even your mother could use to get cooking.
根据一些最佳实践，在过早优化与进行所有修复之间有一些微妙的平衡。
There is a delicate balance here between premature optimization and applying fixes across the board based on a list of best practices.
有两种方式允许为优化考虑MQT。
There are two ways to enable an MQT to be considered for optimization.
有了新的优化框架，4.1发行版系列引入了大量的优化，例如改进的概要分析(profiling)支持和更准确的分支可能性估计。
With the new optimization framework in place, the 4.1 release series introduced a larger number of optimizations, such as improved profiling support and more accurate branch probability estimation.
此技术是我们在ChangingThePresent.org中使用得最为频繁的一种性能优化技术，但它还是有一些限制的。
That technique is the performance optimization technique that we use for ChangingThePresent.org most frequently, but it does have limitations.
我希望您已经对oprofile和可以优化内核代码的方法有了一些了解。
I hope you have gained some insight into OProfile and the ways you can optimize the kernel code.
在解析器使用字节码之后，我们目前实现的编译时优化有
Some of the compile-time optimizations we're looking at, now that we have a bytecode representation, include
有了这个特性，查询优化器可以在决定访问计划时立即考虑索引。
With this feature, the query optimizer can immediately consider the index when determining an access plan.
搜索引擎可以根据用户的浏览历史，实现更为精细的有针对性的数据搜索，以优化用户网络体验。
Search is far more sophisticated with the ability to curate data and optimize the experience for the user based on their browsing history.
无论您需要对哪个子系统进行优化，有一个方面是相同的，即优化系统—您始终应该将其看作一个正在进行的进程。
One area that does not change, regardless of which subsystem you are looking to tune, is tuning systems-you should always think of it as an ongoing process.
每个模块有自己独特的电子管理系统以优化其充电和放电速率。
Each module is fitted with its own, personal electronic management system to optimise its charging and discharging rates.
我知道有些人有做过搜索引擎优化，但是我不了解这方面的东西，我也不清楚具体的细节。
Eugene: I think there are people who do this, but I don't know it. I don't know all the details.
优化供应链除了有经济方面的原因之外，还有法律方面的驱动因素。
In addition to monetary reasons to optimize the supply chain, there are also legal drivers.
有许多资料讨论了网络性能、优化和调优，涉及各种硬件、平台和操作系统以及各种工作负载。
Much has been written about networking performance, optimization, and tuning on a variety of hardware, platforms, and operating systems under various workloads.
我怀疑这些搜索引擎优化顾问和生活教练这类的有多少是真的？
How many of those SEO advisors and 'life coaches' are for real, I wonder?
这个小程序有一个小型的视窗让我们优化鼠标的菜单。
The application is a small window that lets us customize our mouse menus.
类似值类型优化这样的条件有可能更进一步地增加容许尺寸的大小。
Other conditions such as value type optimizations may further increase the allowed size.
由于网站改变，迁移对搜索引擎优化有负面影响，要确保把这种负面影响的根本原因同消费者和网站操作员一样考虑在内。
The bottom line with mitigating negative SEO effects due to web site changes is to make sure search engines are considered along with customers and web site operators.
由于网站改变，迁移对搜索引擎优化有负面影响，要确保把这种负面影响的根本原因同消费者和网站操作员一样考虑在内。
The bottom line with mitigating negative SEO effects due to web site changes is to make sure search engines are considered along with customers and web site operators.
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