In This paper, with achieving the lowest production cost as its aim, the optimal combination-matching of the allocation of accuracy index is discussed.
文中以获得最低成本为目标,讨论了精度指标分配的最优组合匹配问题。
In this paper, the thermal error calibration principle of precision machines is presented, and the accuracy index of active calibration thermal deformation is proposed.
研究精密机械热误差校正的机理,提出主动热校正控制变形误差的精度指标。
This paper explains the functions and varieties of inertial guidance measuring equipment, and gives information about its typical structures and the concept of basic accuracy index.
阐述了惯导测试设备的作用、种类,介绍了其典型结构及基本精度指标的概念。
Specifically, the hit area circular error probability (ACEP) is defined as an accuracy index for the area target and further a Monte Carlo integral method is designed for calculating ACEP.
建立了一种针对导弹武器射击面目标的精度评定方法,定义了命中面目标的精度指标命中区域圆概率偏差,设计了基于蒙特。
Genetic marking is the equivalent of giving every book a title, table of contents and index-and with much greater speed and accuracy than any librarian could manage.
基因标记相当于给每本书起名,建立内容目录和索引,而且其速度和准确度是任何图书管理员都无法做到的。
Verified by simulation results reliable accuracy of calculated results can not be guaranteed for small head change convergence index unless the error of water balance is small too.
模拟结果同时证实,除非水均衡误差也相当小,否则水头变化收敛指标较小时收敛的计算也不能保证计算结果有可靠的精度。
Accuracy is the important index of measuring the level of the computer operator's words writing.
正确率是衡量计算机操作人员文字录入水平的重要指标。
Gauss Integral method is populated due to its high algebraic accuracy in index calculation.
在指标计算中,高斯积分法以其代数精度高经常受到人们的青睐。
The stop position accuracy of a hydraulic press is the main index of its advanced performance. It affects the quality of forging products and the process automation directly.
液压机行程停位精度是液压机先进性能的主要衡量指标,它直接影响着锻件产品的加工质量及液压机自动化生产。
It is rather a difficult issue for statistical agencies how to estimate price index accurately, while quality adjustment is one of those factors which influence the accuracy.
如何准确地计算价格指数成为困扰各国统计机构的一个难题,而质量调整是目前影响价格指数准确性的重要因素之一。
The accuracy in gauge of the cold rolling strip is one of the most important quality index.
冷轧板带的产品厚度精度是其一个重要的质量指标。
This index may be used to check whether a model meets accuracy requirements, and also to compare fitness between two models.
该指标可以检验模型是否满足精度要求,也可以作为比较两个模型优劣的一个指标。
The morphological index when correlated linearly with tree growth in single tree evaluation of plus trees selection is thought to be a basis for increasing accuracy and quality of selected trees.
把对林木生长量有直接关系的形质指标,作为单株评价的一部分,考虑在单株选择之中,作为提高单株选优质量和准确性的根据。
Results The sensitivity, specificity and accuracy of diagnosing malignant liver tumors by contrast-enhanced harmonic ultrasonography with low mechanical index were 96%? 90.7%? 93.8% respectively.
结果低机械指数谐波超声造影对恶性病变诊断的的敏感性、特异性和准确性分别为96%、90.7%和93.8%。
In design of anechoic chamber with higher quality, when requirements of quiet zone index are higher, it must use the geometrical theory of diffraction instead of the geometrical optics for accuracy.
在高性能微波暗室技术设计中,由于静区指标较高,采用一般的几何光学技术不能进行准确计算,因此需采用几何绕射理论技术。
The bituminous spraying volume is an important controlling index for asphalt distributor. Proper driving method of spraying system will improve the distributing accuracy.
沥青洒布量是沥青洒布车的重要控制指标,采用合适的驱动方式对于提高洒布精度具有重要意义。
Based on the fire characteristic of gun-launched missile, both the concept of the impact accuracy and the relevant index of gun-launched missile were analyzed, the assessment method was also proposed.
文中根据炮射导弹的射击特点,分析了炮射导弹落点精度的概念及其相关指标,提出了评定炮射导弹落点精度的方法。
One of the key steps for the modeling of enterprise credit assessment is the selection of its evaluation index system. It affects directly the prediction accuracy of the model.
评估指标体系的确定是企业信用评估的一个关键环节,指标体系选取的好坏直接影响模型的预测准确率。
Suspension particle size distribution in produced water (PSD) can better represent the separation accuracy of treatment facility, and is of index significance.
出水中悬浮颗粒物的粒径分布(PSD)更能代表处理设施的分离精度,因而更具有指标性的意义。
The factors influencing the cohere index determination accuracy of bituminous are analyzed. The problems effecting the sample and test are solved successfully and the result is ideal.
分析了影响粘结指数测定准确性的因素,成功地解决了制样和化验环节中影响其测定准确性的难题并应用于实践,取得了理想的效果。
Result shows, This competition index is suitable to Chinese fir man-made forest, and individual tree growth model accords with the demands of accuracy, it can be used to estimate growth of stands.
结果表明:该竞争指标对杉木人工林适用,所建立的单木生长模型符合精度要求,可用于预估林分生长。
Objective To compare the accuracy of bispectral index (BIS) and cerebral state index (CSI) used to measure depth of sedation during target-controlled infusion (TCI) of propofol.
目的对异丙酚靶控输注(TCI)镇静的患者,比较麻醉深度指数(CSI)与脑电双频谱指数(BIS)在无手术刺激条件下监测镇静深度的准确性。
Objective to testify accuracy of the risk of malignancy index (RMI) to predict property of adnexal masses and to investigate application value of laparoscopy in treatment of suspected adnexal masses.
目的验证恶性风险指数预测附件肿块良、恶性的准确性,探讨腹腔镜在可疑附件肿块治疗应用中的价值。
Applications of this method in 18 Wells in Daqing oilfield show that the accuracy rate is 93.8% between the predicting results and the practical cement bonding index.
该方法在大庆油田18口井的应用结果表明,其预测结果的准确率达93.8%,为提高固井质量提供了一条新途径。
As a new technology, high speed digital image recorder is adopted to real time analyzing and processing of moving targets, which can greatly improve accuracy of index measurement.
在对快速运动目标进行跟踪、测量的过程中,为了提高测量精度,采用高帧频图像记录技术是目前一种新的技术途径。
Poverty index reflects the accuracy of poverty measurement. It is one of the primary problems of studying the poverty problem.
贫困指数关系到贫困程度的准确测度,是研究贫困问题的首要问题之一。
Using this model, track quality index (TQI) data were predicted and their accuracy was tested.
应用此模型对轨道质量指数TQI数据进行分析预测,并对其精度进行检验。
The ratio vegetation index(RVI)method is combined with field survey of insect pest to determine critical values of RVI for different degrees of disaster and the judgement accuracy reaches 73%.
利用比值植被指数(RVI)分析法,与实地虫灾调查相结合,找出了受虫灾影响后不同灾害程度的RVI临界值,判对率为73%。
System can simultaneously monitor the vehicle's multiple load index, having the ability to monitor the whole road and high accuracy and reliability.
系统可以同时监测车辆的多种载荷指标,且具备全程监测的能力,具有较高的准确度和可靠性。
System can simultaneously monitor the vehicle's multiple load index, having the ability to monitor the whole road and high accuracy and reliability.
系统可以同时监测车辆的多种载荷指标,且具备全程监测的能力,具有较高的准确度和可靠性。
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