Increasing the accuracy of forecast in normal times (knowing whether the economy next year will grow at 2.4 per cent or 2.5 per cent) is far less important than knowing the risk of a major recession.
提高正常时期预测的准确性——知道明年的经济增长率是2.4%还是2.5%,远没有了解重大衰退的风险那么重要。
While the authenticity and accuracy of statistical data is the important basis to realize the normal operation and to ensure the electric power enterprise's own benefit.
而电力统计数据的真实性与准确性,是实现正常运行保证电力企业自身效益的重要基础。
This paper analyzes the mathematical model of a resistance heating furnace, showing that a normal controller is unable to reach a high control accuracy.
本文分析了电阻加热炉的数学模型,说明了常规控制器不能达到高控制精度的原因。
The accuracy rate of neural network was 100% both for normal liver and fatty liver.
反向传播人工神经网络对正常肝和脂肪肝的识别率均为100%。
To ensure accuracy of the results, CD45/SSC gating and normal cells as internal reference should be used in the immunophenotyping of abnormal cells.
为保证实验结果的准确性,在对异常细胞免疫分型时应以CD45/SSC 设门和正常细胞作内部参照。
By very simple mathematical derivations, the practical expression of (Vzz), the expression of normal vertical gravity gradient, and the comment on the accuracy were given.
本文以极简单的数学推导,给出了正常重力垂直梯度的实用表达式,并对其精度作出了评价。
The mathematical models can describe the normal and abnormal running processes of the shaft generator system and get a better simulation accuracy under whether stable or dynamic running condition.
所建立的数学模型可仿真轴带发电机系统的正常及非正常工况,达到了较高的稳态和动态仿真精度。
Objective To deter mine the accuracy of real time MRI signal in detecting LITT lesions created in normal animal liver by using specific MRI pulse sequence guidance.
目的MRI引导下激光导热疗法(LITT)处理动物正常肝脏,判断病灶MRI实时信号反映病理结果的准确性。
Objective to study the normal structure and the abnormal manifestations of vertebral lateral recess by ct and MR in order to improve the accuracy of diagnosing nerve root's cervical spondylopathy.
目的研究颈段椎管侧隐窝正常结构形态与CT、MR的异常征像,提高对神经根型颈椎病的诊断准确率。
The added variable plot, partial residual plot and constructed variable plot are three useful diagnostic procedures in assessing the accuracy of a normal linear model.
在评价一个正态线性棋型的准确性时,偏残差图、增加变量图和构造变量图是三个有用的过程。
The method was used in the depot test equipment successfully and the test accuracy of equipments was improved greatly. The method was also verified through normal test and down-deflection test.
目前,该方法已经成功地在某内场测试设备中得到应用,有效地提高了设备的测试精度,并且在正常测试和拉偏实验中得到了很好地验证。
By contrast with trial method, normal equation method and plan solution method, present solution has good convergence stability, practicability and higher calculation accuracy.
与普通的试算法、正规方程法、规划求解法等数解法及图解法相比,该算法具有良好的收敛稳定性、方便实用性及较高的计算精度。
The sensor has advantages of simple structure, easy processing and high accuracy compared to normal sensors.
这种传感器与一般的集成传感器相比,具有结构简单、工艺简单、精度高的优点。
Conclusion Implantation of 125i Seed has little harm to normal tissues but overkills the tumor tissues with high accuracy and little side-effect.
结论125I粒子植入治疗对正常组织损伤小而对肿瘤组织杀伤力大、精确性高、毒副作用小。
This paper analyzes the properties of temperature control system of heat treatment electric furnace, showing that a normal controller does not meet the needs of high control accuracy.
分析了热处理电阻炉温度控制的对象特性,说明了常规控制器不能满足高精度控制的原因。
The coefficient matrix of normal equation which is comr puted strictly is used as the standard of controlling accuracy.
用严格计算的法方程系数矩阵作为控制精度的标准。
The diagnostic tool software has powerful practicality for maintaining of the normal running data processing system of seismic station network for assuring seismic time service accuracy.
这个诊断工具软件,对维护地震台网数据处理系统正常运行,确保地震时间准确无误,具有很强的实用性。
Results of the research showed that the accuracy rate of diagnosis by infrared and magnetic resonance spectrometry were 94.7% and 97.8% respective - ly, on identifying normal and malignant tissues.
研究结果表明:红外光谱分析以及核磁共振波谱分析对于判定正常黏膜和肿瘤组织的诊断准确率分别达94.7%和97.8%。
The experiment shows that under normal conditions, the observing accuracy could basically meet the requirement of CIMO for AWS.
试验表明,当这些遥测站处于正常运行条件下,观测准确度可以基本满足CIMO对自动站的要求。
At normal delivery and above, when velocity distributions are fairly steady, the pressure and total head generated may be derived from the velocity distributions with reasonable accuracy.
在正常流量以上,当速度分布相当稳定时,压力和总扬程可由速度分布推得,并具有较高精度。
The results show that the method has strong tracking capability, robustness and stability. Moreover, a strong tracking UKF algorithm has similar accuracy with that of the normal UKF algorithm.
仿真结果表明该方法具有很强的跟踪能力,并且鲁棒性、稳定性和精度与常规ukf算法相当。
This paper introduces the repetition measurement of geodetic monitoring net of Huang Lashi land slide by GPS. The accuracy comparison of results obtained by GPS and normal surveying method is given.
介绍运用GPS复测黄腊石滑坡大地形变网,并将其测量成果与常规方法作精度比较。
Through verification of living examples, the accuracy of GPS height fitting is mainly dependent on the accuracy of GPS geodetic height, accuracy of coincident point normal height, coincident p…
一般在重合点数量充足且分布均匀的情况下,GPS高程拟合的精度可达到四等水准网的精度要求。
In a normal design it would be attached to the agency, but for reporting, you need historical accuracy.
在一般的设计,它将被附加到该机构,但报告,你需要历史的准确性。
The neural network algorithm showed accuracy rate of 84.8% for normal liver and 90.9% for fatty liver.
自组织特征映射人工神经网络对正常肝的识别正确率达84.8% ,对脂肪肝的识别正确率达90 .9%。
Results: The results indicated that this method has good accuracy, sensitivity, precision, stability, and be easily practice by normal laboratories. Conclusi...
结果:改进碘量法具有快速、简便、灵敏、准确等特点,易在一般实验室推广。
The system implements remote control and improves calibration accuracy, efficiency and security. The result of thrust calibration in normal temperature attains 0.05%.
该系统实现推力校准的远距离控制,提高校准精度、效率和安全性,常温校准结果可达到0.05%。
The purpose of this article was to find some factors which affect the accuracy of TCD examination. on 346 normal volunteers and 84 corpse samples cerebral arteries.
本文旨在揭示影响经颅彩色多普勒(TCD)检查结果准确性的因素。我们对346例健康者进行了TCD检查,同时观测了84例脑动脉标本。
The experiment results show that the cover algorithm has good robustness and high classifying accuracy over Normal Galaxies and stars datasets.
对正常星系和恒星两类光谱数据进行实验,结果表明,覆盖算法具有较好的鲁棒性、较高的分类正确率。
The experiment results show that the cover algorithm has good robustness and high classifying accuracy over Normal Galaxies and stars datasets.
对正常星系和恒星两类光谱数据进行实验,结果表明,覆盖算法具有较好的鲁棒性、较高的分类正确率。
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