For me, a performance is in front of a microphone, over the radio, to an unseen audience.
对我来说,表演就是在麦克风前，通过无线电，传播给看不见的听众。
Inside the theatre, they were giving a performance of Bizet's Carmen.
他们正在剧院里演出比才的《卡门》。
However, in 1613, a fire broke out during a performance.
然而，在1613年的一场演出中突发了火灾。
During a performance, the elephants play a variety of instruments, including the drums and the xylophone.
在表演中，大象会演奏各种乐器，包括鼓和木琴。
Ome, Japan: a geisha before a performance.
日本青梅：上台表演前的艺伎。
Using the cache as a performance enhancement has some drawbacks.
利用缓存提高性能有几个缺点。
This allows for easier and faster detection of a performance problem.
这支持更早更快地检测性能问题。
Lisp offers a performance optimization called tail recursion optimization.
Lisp提供一项称作尾部递归优化的性能优化技术。
In our tests, this yields a performance speed-up between 7 times and 44 times.
在我们的测试中，这会获得7到44倍的性能加速。
Figure 12 shows an example of a performance profile imported into Microsoft Excel.
图12显示了一个导入到MicrosoftExcel中的性能概况的例子。
This is pretty obvious: Any hardware upgrade typically receives a performance boost.
分析：很明显，任何硬件升级都会带来性能的提升。
This also is two requirements; a functional requirement, and a performance requirement.
这也是两条需求，一条功能性需求和一条性能需求。
Figure 3 shows the hit ratio highlighted in red, which indicates a performance problem.
图3用红色高亮显示了命中率，这表示存在性能问题。
You might just be able to turn a performance issue into a triumph for your organization.
您可以将性能问题变成组织胜利的号角。
There is a performance penalty if there are too many HTTP requests to download resources.
如果有太多HTTP请求来下载资源，则会出现性能损失。
But a performance improvement in one area may also have an unexpected impact in another area.
但某一领域的性能提高可能会对另一领域产生意料不到的影响。
The club now boasts over 100 members and plans to wow fellow students with a performance soon.
现在，协会已拥有超过100名的会员，并计划通过一台街舞表演在同学间火一把。
The framework performs caching under the covers, so this isn't too much of a performance concern.
框架会在底层执行缓存操作，因此不存在太大的性能问题。
Quite often, stage fright arises in a mere anticipation of a performance, often a long time ahead.
很多时候，在活动开始前很长时间，“怯场”情绪会随着对表演活动的期待而强烈起来。
Few people think about all efforts and hard work put by circus actors to create a performance.
很少有人能想到马戏团演员为了编排节目而付出的努力和艰辛。
This yields a performance boost since join point context doesn't need to be accessed reflectively.
这会带来性能飞跃，因为不需要以反射的形式访问连接点上下文了。
Sometimes customers report a performance problem where a specific query is not performing optimally.
有时候客户报告的性能问题中说某个特定查询的执行没有优化。
That's because the overall solution may be impacted by a performance resolution at a component level.
这是因为组件级别的性能解决方法可能会对整个解决方案造成影响。
There are various tools available in this view that can be helpful when analyzing a performance problem.
这个视图中有不同的工具用来帮助分析性能问题。
This has caused a demand for caching as a recognized part of the architecture not just a performance patch.
这已经让缓存成为架构里公认的一部分，而不仅仅是性能补丁。
Service policies are comprised of a set of classification rules, a performance goal, and an importance level.
服务策略由一组分类规则、一个性能目标和一个重要性级别构成。
Creating many views, especially large ones, can become a performance issue due to the extra indexing required.
由于需要额外的索引，创建大量视图，尤其是创建大型视图，会导致性能问题。
Prior to your index creation effort, you may run PERFORMER to get a performance baseline for later comparison.
在进行创建索引的工作之前，您可以运行PERFORMER来获得性能基线，以便稍后进行比较。
If you have a performance review coming up, it may be better to wait until that is completed before you tell.
如果近期有业绩评估，你最好等到评估结束之后再讲。
If you have a performance review coming up, it may be better to wait until that is completed before you tell.
如果近期有业绩评估，你最好等到评估结束之后再讲。
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