在设计DB 2数据库的早期阶段就将性能因素考虑进来，这一点很重要。
It is important to include performance factors at an early stage of designing DB2 databases.
通常，为了降低管理和保持一个较为简单的数据库设计的复杂性，稍微降低一点性能是值得的。
Often a slight degradation in performance is well worth the reduced complexity of administering and maintaining a simpler database design.
最终我们会来到这样的一个时间点上，到那时，我们既可以得到部分页面渲染的性能和可用性优势，同时又获得设计有条理的和精炼的URL的经验。
We’re finally at a point in time where we can have the performance and usability benefits of partial page rendering while designing a coherent and refined URL experience at the same time.
这次讨论的目的不是要吹嘘 DB2UDB的性能（我承认有那么一点），而是说明一个设计良好的双核心架构的潜在威力。
The point of this discussion isn't to brag about the performance of DB2 UDB (okay, perhaps a little), but rather to illustrate the potential power of a well engineered dual core architecture.
更好的一点是，如果日志被禁用，那么所有的语句都不会影响性能，因为性能是Log4j设计的主要考虑因素之一。
Even better, if the log is disabled, all those statements will not impact performance, since performance has been one of the major design considerations for Log4j.
通俗点说，编写运行快速的代码意味着最小的内存分配、写更紧凑的代码、避免一些可能降低性能的程序设计语言和傻瓜式编程方法等。
Generally speaking, writing fast code means keeping memory allocations to a minimum, writing tight code, and avoiding certain language and programming idioms that can subtly cripple performance.
本文采用改进的流线曲率法对跨声速多级轴流压气机非设计点进行了性能模拟。
An improved streamline curvature numerical method is modified and applied to better approximate the flow fields of multi-stage transonic axial compressors.
下面是非设计点工作在性能上损失的一个例子。
The following is an example of the cost in performance of off-design operation.
如该设计基于应变硬化性能，设计应力通常在HAZ实际屈服点以上。
If the design is based on the strain hardened properties, the allowable design stress will usually be above the actual yield point of the HAZ.
对所设计的三种外形方案，计算了设计点和非设计点的气动性能，并对影响性能的因素进行了讨论。
The aerodynamic performances of on-design and off-design for the three conceptual configurations designed were computed, and the factors affected the performance were also discussed.
基于对机器人点胶工艺的涂线工艺分析，在此基础上，进行实际的点胶作业实验和机器人性能测试，用以验证设计的正确性和有效性。
Based on analysis of robot dispensing process of dispensing line, the experiments of dispensing and the performance test of the robot is done, to verify the correctness of the design.
对于差分输出的数模转换器，设计了能够产生高交叉点控制信号的电流源开关控制电路以减少输出的毛刺提高整体的动态性能。
For the difference output, designs a current switch signal generator with high cross-point and restricted voltage range to decrease the glitch of output, in order to obtain a good dynamic performance.
其次给出了一种基于最小二乘逼近的产品变型配置设计方法。利用模拟退火算法得到了符合客户个性化需求的最优变量配置方案，即产品的性能和成本之间的平衡点。
Consequently, a method based on the least squares approximation is advanced to support variant design, so that the trade-off between product performance and cost can be achieved.
本文主要研究了无功补偿对电网性能的改善，电网最佳补偿点的位置和容量配置，及控制器的软、硬件的设计。
The main part of this thesis includes the ameliorating of the net which comes from the reactive power compensate, the most felicitous compensating position, and the hardware and software design.
本文采用改进的流线曲率法+对跨声速多级轴流压气机非设计点进行了性能模拟。
An improved streamline curvature numerical method is modified and applied to better approximate the flow fields of multi-stage transonic axial compressors.
定制的设计，可以优化为实现物理局限和严密的地方需要提取的最后一点性能是至关重要的。
Custom designs can be optimized for tight physical confines and for implementations where the need to extract the last bit of performance is critical.
根据电力监控系统的需求，本文对远程监控点提出了功能及性能上的目标，并在此基础上设计了远程监控点的总体方案。
The solution of the new kind of remote monitor realized the goal of the functions and capabilities brought out by the requirements of the power monitoring system.
用到发动机上设计点稳定工作裕度为20.67%，使发动机性能提高14.3%。
The surge margin is 20.67%. The engine thrust is increased by 14.3%.
利用人工神经网络方法对新样本的电性能进行了预报，结果与实验值基本一致，新设计的样本点具有比较好的电性能。
Based on the models, new samples were designed and the electrochemical properties of the samples were predicted with artificial neural network. The predicted value is in goo...
利用人工神经网络方法对新样本的电性能进行了预报，结果与实验值基本一致，新设计的样本点具有比较好的电性能。
Based on the models, new samples were designed and the electrochemical properties of the samples were predicted with artificial neural network. The predicted value is in goo...
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