查询词典 performance

Influence of tolerance factor on the complex engine performance was analyzed, then a new tolerance analysis and optimization method for complex product was proposed. The method synthesized effects such as tolerance size, tolerance location and component error accumulation on the product performance. Tolerance was then optimized based on the result of tolerance analysis and processing cost of different parts.

分析了公差对复杂发动机性能的影响，提出了针对复杂产品的公差分析和优化方法，综合考虑了各零件公差值大小、公差分布位置和零件误差积累对产品性能的影响，并根据公差分析结果和零件的加工成本等综合因素对零件公差进行优化。

The software and hardware realizing scheme of high performance, AC servo system based on the digital-analog mixed type of 16 bits high performance, single piece micro computer 80C196 is presented in this paper It expounds the theory and method of system design for industrial applications, and it also gives out the situation of system industrial applications Based on the analysis of the influential characteristics of servo system the method of improving the system precision, estimative model of loading torque and instantaneous velocity, compensative predictive control under low speed motion are dicussed in this paper.

论述了面向工业对象的系统设计原理与方法。并给出了本文系统工业应用的情况。在分析影响交流伺服系统性能的基础上，提出了改善系统精度的方法，给出了负载力矩和瞬时转速的估计模型，研究了低速运行时的补偿预测控制，提高了伺服系统低速稳定运行的范围。

Aiming at these problems, an expectation maximum based MAP algorithm is proposed and the performance is analyzed. The proposed algorithm avoids large matrix operations by using the EM algorithm to decompose the MIMO channel estimation problem into a series of single input single output problems. Besides, a joint estimation is carried out over multiple OFDM symbols in order to enhance the data transmission efficiency and the estimative performance of the proposed algorithm.

该算法利用EM算法把多输入输出信道估计问题化简为一系列独立的单输入输出问题，避免了大规模矩阵运算，降低了MAP算法的计算复杂度；为进一步改善MAP算法的数据传输效率及其估计性能，可通过对多个连续的OFDM符号进行联合信道估计。

Teachers should be in dialogue with students or after the performance, to encourage students to carry out performance evaluation, the full recognition of their progress and merits of each, at the same time euphemistically, to explore the nature and point out their mistakes.

教师应在学生对话或表演完毕后，对学生的表演进行鼓励性的评价，充分肯定他们的每一个进步及优点，同时委婉地、探讨性地指出他们的错误。

Then at this time there was a eurythmy performance,a couple hours away,we made the decision that to experience the richness of a eurythmy perfomance was certainly worth all of us traveelling to see the performance.

当时有一个音语舞表演，去演出的地方有几个小时的车程。我们做了个决定，开几个小时车去看表演，去体验音语舞表演的美的确是值得的。

Our Performance Management Executive Council will address your top performance improvement issues.

我们的绩效管理实践团队会给你带来不断革新和解决问题的方法。

It is expectative because of both its eminent performance and simple construction technology, and its economical preponderance.Through the test of the six fibers and three gradations, the asphalt mixture of different combination, this paper analyses the fibers influence on the pavement performance, expatiates the strengthening mechanism of the fiber asphalt concrete pavement with theory of composite material and the interfacial chemistry.

本文通过六种纤维和三种矿料级配的沥青混合料大量室内试验研究，全面分析了纤维对沥青混合料路用性能的影响，结合复合材料理论和界面化学知识，较系统的阐述了纤维对沥青混合料路用性能的改善作用机理。

Sub-sectors, due to the first three quarters of coal, iron ore and other resources and product prices continued to rise, industry, mining notice gratifying results in 13 published notice of the annual performance of extractive industry companies A total of 11 companies pre-hi, the proportion reached 84.62%, 9 of which the performance of the company notice an increase in 100 percent and above.

子行业，由于前三季度煤炭，铁矿石和其他资源和产品价格持续上涨，工业，矿业在公告公布了可喜的采掘业公司甲13年度业绩预告的结果对11家公司预喜总额的比重达到84.62％，其中9个公司的通知，在增加了一倍以上的性能。

From the industry, the extractive industries is the most prominent coal industry, the performance of the first three quarters grew 80 percent, of which the performance of July to September rose 1 percent, a number of companies have been notice throughout the year in 2008 will grow by more than 1 percent, reflecting the coal industry is still at a high degree of economy.

业界，采掘业是最突出的煤炭行业，前三个季度的业绩增长了百分之八十，其中7月至9月业绩增长1个百分点，一些公司已通知在整个2008年度将增长1个百分点以上，这反映了煤炭工业正处于经济高度依然。

The difference between dynamic performance and static performance of catalyst is studied by test. And the effect of A/F ratio fluctuation with difference amplitude and frequency has been studied.

对催化剂的动态性能和静态性能进行了试验对比，并针对不同幅值和频率的空燃比波动对催化剂性能的影响进行了试验研究。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切