查询词典 performance

Secondly, based on the introduction of the contemporary situation and the existing problems of the performance analysis on the industrialization projects of the comprehensive agricultural development, this part makes an explanation on the mentality of designing and the principle of optimality for performance analysis system, then builds macro-level and micro-level performance analysis systems and the related models.

其次，在分析当前我国农业综合开发产业化经营项目绩效分析现状、存在问题的基础上，阐明了本研究绩效分析体系的设计思路和优化原则，并构建了优化后的宏观、微观绩效分析体系及模型。

There used to be two primary methods to optimize program data locality: the first is to analyze cache behavior of program data, then basing on cache behavior model, build a program analysis tool which shows the bottlenecks of data cache performance and hence directs programmer to tune performance of data cache; the second is program transformation by an optimizing compiler or an optimizing tool, and data cache performance is optimized in the transformation.

过去在这方面的工作有两个重要的思路：一是针对程序运行时的访问数据，利用相关的Cache行为模型，建立一些程序分析工具，从源代码级给出程序Cache性能的瓶颈，指导程序员通过程序变换来优化程序的局部性，从而提高Cache性能；二是在编译器上开发编译优化过程，或者开发专门的程序优化工具，通过对程序进行分析，在此基础上自动进行程序变换，包括代码变换和数据变换两种，优化程序的局部性，从而提高 Cache性能。

The influence of battery formula and technology parameter on the safety performance of mercury-free alkaline Zn/MnO2 button cell was explored. Short circuit test and overdischarge test were used to study the safety performance of battery produced with varied formula and technology parameter. The factors affecting the safety performance of battery were studied. The optimal technology parameters are confirmed as follows: capacity ratio of anode to cathode is 0.91, KOH electrolyte content is 43%, content of Zn22- dissolved in KOH electrolyte is 7%, content of ZnO added in zinc gel is 0.8%1.0%, content of electrolyte added in zinc gel is 40%42%, content of binder added in zinc gel is 1% and the mass ratio of polyacrylate sodium to polyacrylic acid is 64, content of inhibitor added in zinc gel is 0.01%.

摘 要：探讨电池配方和工艺参数对无汞扣式碱锰电池安全性能的影响，采用短路测试和过放电测试的方法研究各种工艺配方下电池的安全性能，通过实验研究了影响电池安全性能的各种因素，并确定最佳的工艺参数分别如下：负极与正极容量配比为0.91，KOH电解液浓度为43%，电解液中氧化锌的含量为7%，锌膏中的氧化锌用量为0.8%~1.0%，锌膏中电解液用量为锌粉量的40%~42%，锌膏中增稠剂用量为锌粉量的1%且其中聚丙烯酸钠与聚丙烯酸的质量比为64，锌膏中缓蚀剂用量为锌粉量的0.01%。

The fundamentals that the course offered for include the following: consideration, bargain principle, remedier, offer and acceptance, quasi-contract and implied-in-fact contracts, bargain in good faith, the parol evidence rule, course of performance, assignment, interpretation and unconsionability, mistake, changed circumstances, third party beneficiaries, performance in good faith, the doctrine of substantial performance, espress conditions, breach and anticipatory speculation.

希藉英美法院案例解析与相关资料研读，培养学生思考契约问题与正确解决问题之方法，进而提升法学上思考、分析及判断能力，了解英美契约法体系及统一商法典第二章买卖法；本课程内容包括：契约自由原则、契约之成立、要约承诺之机制、准契约及事实上契约、约因、契约之履行、契约之解释及显失公平、违约及其救济、契约债权债务之转移、第三人利益契约、诚信原则、口头证据法则、实质履行法则、条件与期前拒绝等。

The new method is given to design the optimum profile modification curve design The effects of optimum profile gear in improving the dynamic performance of gear transmission are verified in the Gear Dynamic Performance Test Rig In this dissertation, the main study contents and creative results are shown as following: The influences on the gear transmission system caused by the gear's accumulated error (periodic error and harmonic error) are theoretically studied. A new method is developed to simulate the gear's harmonic error by using the 2-order MARKOV process A simulated model of the dynamic performance which is excited by the gear's accumulated error is obtained.

本文在前人大量研究的基础上，结合作者承担的国家自然科学基金项目"齿轮传动动态系统辨识与三维修形研究"和山东省自然科学基金项目"齿轮传动动态性能仿真及结构参数、齿形的优化修形"，采用理论和试验相结合的新思路，系统地研究了齿轮传动的动态性能，建立了能正确描述齿轮传动系统动态性能的仿真模型和系统辨识模型，给出了确定齿轮传动轮齿修形曲线的优化设计方法，利用自行研制的齿轮传动动态性能试验装置，验证了优化修形齿轮对提高齿轮传动动态性能的突出作用。

The performance of film images can be divided into the performance of static painting lattice and the PHI phenomenon of painting lattices.As for the research on the performance of static painting lattice, it should make reference of the relationship between the sun, and the main body of paternity, the main background of the relations between viewers and painting, the main characters include the size, shape, color, sense of space and so on.

在对静态画格的表现力研究时，根据画框与主体的关系，主体与陪体的关系、主体与背景的关系以及观众与画格的关系，主体本身的性质：大小、形状、色彩、空间感等因素，分别对画格的构图的表现力、景别的表现力、角度的表现力进行研究，把运动镜头整合为两个大的类别，分析了这两类运动镜头的表现性；最后，建立一个模型来论证，一部影片的表现性是在大量的具有表现力画格感应出一个表现力场的过程中完成的。

In order to avoid the limitation of using only Tobin's Q to evaluate marketing performance and return on equity to evaluate financial performance, this paper introduces factor analysis to calculate synthesized performance, successfully processing totally 12 original indexes, such as return on net sales, average return on equity, return on total assets, per share earning ratio, current ratio, quick ratio, debt to assets ratio, rate of stock-turn, accounts receivable turnover, total asset turnover, main business growth rate, and total assets growth rate.

为了避免单纯使用托宾Q值度量企业市场业绩以及使用净资产收益率等单一财务指标度量企业财务业绩的缺陷，该文运用了因子分子法求得上市公司的综合绩效，成功地对总共12个原始绩效指标，如销售净利率、平均净资产收益率、总资产报酬率、每股收益、流动比率、速动比率、资产负债率、存货周转率、应收账款周转率、总资产周转率、主营业务收入增长率以及总资产增长率等进行了处理。

Convention V-belt Continuously Variable Transmission, shifts gears the travel mechanism property fixed constraint, unable full into full play initiative control advantage, to engine and Transmission on the go to hold optimum match, Also takes into consideration acceleration and fuel consumption performance, so this paper research Motorcycles with an Electronically-Controlled Continuously Variable Transmission shift gears planning, to use motor power screw, we shall revolve motion changes rectilinear motion, to push driving sheaves achieved to change speed ratio; Comparison between analysis convention CVT speed ratio shift gears curves of acceleration and fuel consumption performance optimum curves, use engine can hold high performance output or low fuel consumption region run.

中文摘要传统皮带式无段变速器(Continuously Variable Transmission， CVT)，换档行程由於机械特性的限制，无法完全发挥主动控制的优点，让引擎与变速器随时保持在最佳的匹配状态，同时顾及加速性能与燃油消耗，所以本文主要研究机车用电子控制式无段变速系统(Electronically Controlled Continuously Variable Transmission， ECVT)最佳换档规划，利用马达与动力螺杆，将旋转运动改变为直线运动，以推动主动滑轮达到改变减速比；分析传统CVT减速比换档曲线与最佳化曲线之加速性能及燃油消耗比较，使引擎能够保持较高性能输出或较低油耗区间运转。

Ii The performance assessment benchmark of model predictive control system is studied. The Cumulative Sum chart of residual is put forward to monitor the performance of model predictive control system online. The method has solved the problem that the- chart can hardly detect the change of performance index with small change or severe autocorrelation.

2介绍了模型预测控制系统的性能评价准则，提出了利用残差的累积和图在线监视模型预测控制系统性能指标的方法，解决了传统的-图很难在线检测出变化不大或存在严重自相关现象的性能指标变化的问题。

Iv Case studies with model of a Shell tower is made to test the method of model predictive control performance assessment. It illustrates that the Cumulative Sum chart of residual can monitor the model predictive control performance online effectively. Historical and design performance index can distinguish the type of root cause correctly.

4利用Shell塔模型对模型预测控制性能评价的方法进行了仿真研究，通过仿真表明，残差的累积和控制图可以有效地在线监视模型预测控制系统的性能，历史性能和设计性能指标相结合的方法可以准确地识别出原因类型。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。