应用程序负载、垃圾收集并发、位置和分配效率都可能影响应用程序性能。
Application load, garbage collection concurrency, locality, and allocation efficiencies can all influence application performance.
如果索引的使用效率很低，或者根本就不能使用索引，则会减慢查询速度，而且随着服务器上的负载和表大小的增加，这个问题会变得更加显著。
Inefficient use of indexes, or not being able to use indexes at all, slows the queries, and this issue becomes more pronounced as the load on the server and the size of the tables increases.
XML数据和索引的压缩，这会改进某些工作负载的存储效率和运行时性能。
Compression of XML data and indexes, which improves storage efficiency and runtime performance for certain workloads.
使用活动和过期队列出于以下目的：效率、负载平衡和其他一些目的。
The active and expiration queues are used for efficiency, load balancing, and other purposes.
压力测试注重于产品在较大负载下的健壮性、可用性和错误处理效率。
Stress test refers to tests that put a greater emphasis on robustness, availability, and error handling under a heavy load on the product.
改进的任务分配与负载平衡策略，避免了节点机负载的不平衡和流水线作业的积压，提高了算法的效率。
The improved task distribution and load balancing strategy avoid imbalance load on computing nodes and job jam in pipeline, and improve the efficiency of the algorithm.
励磁输入和效率励磁输入和效率事实上，HS y额定负载运行时励磁损耗相当大，与PMSY相比效率下降。
The fact is that when HSY is operated at rated load, magnetic loss is rather high, and efficiency drops compared to PMSY.
本文简述了三相异步电动机运行中的效率、功率因数、负载率和功率的关系及各种节电措施。
This paper explained in brief the relation of three-phase asynchronous motor among efficiency, power factor, load rate and power and every power saving measures.
在各油缸支路出现严重负载不平衡时，仍保持高容积效率和相同流量。
When the load is serious unbalanced, each sub-channel still keeps high volumetric efficiency and equal flow.
发现在同时改善能量效率和负载均衡之间有一对矛盾。
It is found that there is a contradiction between improving energy efficiency and load balance at the same time.
只要合理地确定结构和参数，绝缘拼接式磁性槽楔不但能提高电机效率，还能提高电机负载能力。
It is shown that the spliced insulation magnet slot wedge can raise the efficiency and load bearing capacity of electric machine if the structure and parameters are reasonably defined.
和磁开关不同，该变流器在主反馈输出上没有最小输出负载的要求，从而电路可以达到更高的效率。
Without the minimum output power requirement in the main output just as magnetic amplifier, higher efficiency can be achieved in this circuit.
永磁体分散性对空载电流、空载功率因数、负载功率因数和过载能力影响较大，而对额定运行时的效率、电流影响不大。
In addition, the dispersibility has great effects on the noload current and power factor while the effect on rated efficiency and rated current is little.
电机负载率和效率有着密切的关系，效率的高低直接影响着电机的节电。
The motor load resistance is strongly related to its efficiency which has a direct influence on energy saving.
配电远程终端的测试包括负载监控效率和汇流条的监控质量，并通过总线负载和总线利用率等一些技术指标的计算说明了总线的使用情况。
The testing of PDRT include Load Monitor efficiency and Distributed-Bus Monitor quality, and the bus usage can be described by some parameter about the bus use ratio and the bus burthen.
具体阐述了它在大容量蓄电池组和大功率电源中作电子负载时的应用，指出其在节约能源、提高效率、降低生产成本方面的现实意义。
The application of the electronic load, which features energy saving, high efficiency and low cost, to high power battery and supply is expounded in details.
在实验中得到了输出功率、效率和负载阻抗的关系。
The relationships between the output power, the efficiency and the load resistance have been got.
通过数据的采集和处理为负载的能量分配、系统的能耗、效率等参数的计算提供依据。
The system provided evidences for the energy distribution of loads, the energy consumption of system and the calculation of efficiency parameters through data collection and processing.
考察了不同的乙烯初始浓度、不同温度、不同光源和负载贵金属对光降解效率的影响。
Then the efficiency of noble metals-doped photocatalyst was compared with that of the bare one.
实验结果表明压力放大器不仅可以放大压力，还能提高负载入口声功和热机的效率。
The experimental results have demonstrated that the pressure amplifier not only amplifies the pressure ratio, but also improves the acoustic power.
在额定输入电压，最大负载和额定负载条件下，电源的效率大于65%。
The power supply efficiency shall be greater than65% under rated input voltage. It will be measured at the typical load and maximum load.
这种结构使本系统在完成基本信息管理功能的同时，具有良好的容错能力与负载平衡能力，以及较高的稳定性、可延展性和执行效率，有效降低了开发与维护成本。
The system is of good fault tolerant and load balance abilities as well as stability and removability with high efficiency and low cost of development and maintenance.
本文利用频率跟踪和移相控制技术，使电源输出频率跟踪负载谐振频率变化，以保证最佳加热效率。
It could ensure the best efficiency by making the output frequency to trace the resonance frequency with the frequency tracing technique and phase-shifted control.
通过对电液比例多路阀进行负载敏感控制，实现泵和负载之间的功率匹配，显著提高系统效率。
Electro-hydraulic proportional sectional valves are realized with load sensing control, and the pump output power is adaptive to load, the system effectiveness is highly enhanced.
理论分析和实验结果证明，负载谐振模式使负载电流波形接近正弦波，从而使变压器能量传输效率提高了3%，并减小了电磁干扰。
The results proved that the improved resonant mode load current is close to sine wave. The energy transfer efficiency of transformer is improved by 3 percent, and the EMI is decreased.
利用有限元进行加负载分析，提取扭矩和铁耗，计算出了电机效率。
The finite element analysis was also used to extract the torque and iron losses, also obtained the Electric machinery efficiency.
结果表明，变换器有良好的零电压软开关特性和负载特性，较高的功率转换效率和较低的电磁辐射。
The results show that the converter have good ZVS and a special property of loading character, and it has a higher efficiency of power conversion and lower EMI.
读吧.net在代码质量，运行效率，负载能力，安全等级，功能可操控性和权限严密性等方面都在广大用户中有良好的口碑。 -Read it 。
Read it in . net code quality, efficiency, load capacity, security level, functional control and authority tightness and other aspects of the majority of users have a good reputation.
LMR22007开关稳压器设计用于满足有待机和关机模式应用的高效率需求。 器件支持低电流模式，可在轻负载条件下保持高效率。
The LMR22007 is a switching regulator designed for the high-efficiency requirement of applications with stand-by and shut-down modes.
LMR22007开关稳压器设计用于满足有待机和关机模式应用的高效率需求。 器件支持低电流模式，可在轻负载条件下保持高效率。
The LMR22007 is a switching regulator designed for the high-efficiency requirement of applications with stand-by and shut-down modes.
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