查询词典 performance test

And then, adopting the same model, cyclic moment estimation statistic of different orders are constructed respectively, large sample variance expressions of the estimator through theoretic analysis are derived, as well as the constraint relation of estimator performance and noise statistical characteristic. The curve of estimation performance is obtained through Monte Carlo simulation test, which proves the related conclusion derived.

然后，论文同样以加性和乘性噪声联合干扰下的复谐波信号和复线性调频信号为观测模型，分别构造了基于不同阶次的循环矩估计量，从理论上推导出了估计量的大样本方差表达式，分析了估计量性能与噪声统计特性的约束关系，通过Monte-Carlo仿真试验得到了估计性能的曲线，验证了推导的有关结论。

The test results indicated that the precision of thetorque Sensor on the cool-starting resistance torque and starting rotate speed of the diesel engine can respectively reach 0.6 %and 0.5%, which completely satisfy the cool-starting requirements of the diesel engine at low temperature; the performance curvesof the cool-starting resistance torque for diesel engine on the condition of the different low temperature were accurately obtained,and the variation rules of the performance parameters about the starting rotate speed and the starting power for the diesel enginewere estimated, whichwas the academic basis on the optimalmatching of the cool-starting parts about the diesel engine, the elec-tromotor and storage battery and so on.

结果表明：转矩传感器用来测试低温起动阻力矩和转速的准确度分别达到0·6%、0·5%，满足柴油机低温起动系统测试指标的要求；准确地测得了在不同转速和不同温度下的阻力矩性能曲线，同时也能判断出柴油机的起动转速和起动功率等性能参数的变化趋势及规律，为柴油机、电动机和蓄电池等低温起动部件的优化匹配提供了理论依据。

This paper introduces the making process of gelatinized cationic starch,according to test the performance of the size and quality of the sizing,proves the size performance is excellent,with high concentration,low viscosity and resistance to static electricity.

糊化阳离子淀粉用于经纱上浆的研究本德萍万明摘要介绍了糊化阳离子淀粉的制备方法，通过对其浆液性能和浆纱质量的测试，证明该浆料性能优良，具有高浓低粘、抗静电的特性。

Based on typical stochastic functional and combinatorial optimization problems, the effects of hypothesis test, performance estimation number and magnitude of noise on the performance of the approach are studied, and the effectiveness and robustness of the proposed approach are demonstrated.

基于典型的随机函数优化和组合优化问题，仿真研究了假设检验、性能估计次数、噪声幅度对算法性能的影响，验证了所提方法的有效性和鲁棒性。

The key technologies of ABS based on slip-ratio consist of processing of wheel speed and calculation of wheel acceleration, estimation of vehicle velocity, estimation of the optimal slip-ratio, and the control strategy of ABS. In order to improve the performance of conventional ABS, the above mentioned key technologies and corresponding realization algorithms had been investigated in this paper, and the ABS product equipped in vehicle for performance test had been manufactured.

结合车辆动力学控制的最佳ABS系统是以车轮滑移率为控制目标的ABS系统，它涉及到一系列关键技术研究，如轮速信号的处理方法和轮加速度信号的计算方法、车身速度估计方法、最佳滑移率估计方法和ABS的控制方法等。

And further on corporate social responsibility and economic performance test of the relationship between the weak negative correlation between the presence, but the difference was not significant, not inference overall, but at least that corporate social responsibility will have a little to do with its economic performance.

并进一步对企业社会责任与其经济绩效的关系进行检验，两者存在弱负相关关系，但差异不显著，不能推论总体，但至少说明企业承担社会责任的好坏与其经济绩效关系不大。

Wind performance appraisal test gave students great encourage, tight next, after more than two months of training, they played 《Beautiful Flowers in the Open》、《the Same Song》、《the Team Song of Chinese Young Pioneers》systemic and completely. On June 1,2006, the wind played performance reporting, some students played solo. Unisons such as clarinet unison 《Colorful Cloud Chase Month》、flute unison 《Wool Clip》、French horn unison《hope》,solos such as saxophone solo 《 My Heart Will Go on》、《Countryside paths》 and baritone solo 《MaYiLa》Etc.

考级考试对孩子的鼓励很大，紧接下来，经过两个多月的训练，我们系统完整的吹奏了《美丽鲜花在开放》，《同一首歌》，《中国少年先锋队队歌》，"六一"儿童节我们管乐团在学校进行了汇报演出，还有孩子进行单技表演，像黑管齐奏《彩云追月》，长笛齐奏《羊毛剪子》，圆号齐奏《希望》，萨克斯独奏《我心永恒》《乡间的小路》以及次中音号独奏《玛依拉》等演出。

Results of test showed that DFA-PEG polyester and its derivant had excellentemulsification performance, and emulsion was exquisite and steady, the surfacetension and critical micelle concentration of DFA-PEG polyester and sulfatedDFA-PEG polyester were very low, DFA-PEG polyester terminated with rosin acid hadcertain antifoaming performance, but surface tension and CMC increase to extent.

性能测试表明，DFA-PEG聚酯及其两种衍生物均具有优良的乳化性能，乳液细腻且稳定；DFA-PEG聚酯及其硫酸酯盐水溶液的表面张力和临界胶束浓度较低：DFA-PEG聚酯松香酸酯还具有一定的抑泡性能，与DFA-PEG聚酯及其硫酸酯盐比，其水溶液表面张力和临界胶束浓度有所增加。

They are:1the realization of thermal-protection and seal at the same location,namely the seal performance in the high temperature environment during atmospherical re-entry;2the screen of TPS materials which have a synchronic-ablative characteristic between the glass and adjacent material of the window,to avoid the appearance of steps,and hence the over-heating caused by the disturbing of gas flow;3the analysis and calculation program for distribution of temperature in a complex structure consisting of a series of different materials including transparent materials;and 4the ground test program which can predict the performance of side-view window.

讨论了研制中国栽人飞船舷窗防热和密封结构的几个技术难题：1保证舷窗在返回的高温环境中防热与密封可靠；2保证窗玻璃材料与周围防热材料烧蚀同步，避免出现局部干扰热流；3进行多种异质材料，包括透明材料组成的复杂结构温度场的分析计算；4通过地面模拟试验准确地预测实际飞行条件下舷窗的防热与密封性能。

In order to study dehumidify performance of variable frequency dehumidifier,transducer and performance test system were used to make dehumidifier work at different frequency and monitor dynamic parameter.

利用变频器和性能测试系统分别对除湿机进行变频调速控制和动态参数监测，从而研究变频除湿机的除湿性能。

Effective local search tactics reaches local searchers when they are ready to buy - with every way that it is possible for them to buy from you.

有效的地方搜索策略达到当地的搜索，当他们准备购买-以各种方式，这是他们有可能从您那里进行购买。

The first two are periodic sentences for their beginnings; and the fifth and the last are also periodic sentences each for the embedding of a parenthetic structure.

1960年代中后期，当战后女权主义和当时的许多其他抗议运动在西欧和北美发展成某种势力时，性别的概念演绎成补充和延伸生物性别差异的概念。