deviation ratio
英 [ˌdiːviˈeɪʃn ˈreɪʃiəʊ]
美 [ˌdiːviˈeɪʃn ˈreɪʃioʊ]
偏移系数
双语例句
- The standard deviation and concentration ratio of local evaluation was used to identify and control collusion attack.
采用基于局部评价标准差、局部评价集中度的方法识别和抑制共谋攻击； - ERROR-the deviation ( difference or ratio) of a measurement from its true value.
误差（ERROR）-与被测量值的真值相比测量的偏差（差值或比值）。 - It is concluded that at low frequencies there is more deviation if signal-to-noise ratio is low or the reverberation time is short.
结果表明，不同的数据处理方法在低频段、信噪比较小以及混响时间较短的情况下对声学参量的影响较大； - If considering the mean value of securities returns ratio at the same time, and by using the method of behavior mean half standard deviation comprehensive returns ratio, we can get one kind of new method of analyzing close-ended fund investment value.
同时，如果考虑证券收益率的均值，则可以运用行为均值半标准差综合收益率方法，探索出一种新的封闭式基金投资价值的分析方法。 - For plastic deformation theory, it is assumed that the plastic strain tensor is proportional to the total strain deviation tensor and the ratio is a sealer 'function of the effective total strain.
对于形变理论，假定塑性应变张量与总应变偏量张量成比例，其比例因子是总有效应变的标量函数。 - Portfolio selection by maximization of expected excess return-to-standard deviation ratio
单位风险预期超额收益最大化的组合证券资产选择 - The question of how to analyse environmental data has not yet been properly addressed and more research is needed with an attempt to find a solution to this statistical problem. The standard deviation ratio ( a_1) is more convenient and more audio-visual as a yield stability parameter.
认为对环境资料，如何进行更好地统计分析还须作更多的探讨，标准差比数（a1）作为产量稳定性参数，更为简便、直观。 - Two structural damage alarming indices including energy ratio deviation ( ERD) and energy ratio variance ( ERV) were put forward based on wavelet packet energy spectrum decomposed from the structural dynamic responses.
基于结构动力响应的小波包能量谱提出了两种结构损伤预警指标：能量比偏差和能量比方差。 - With an increase in the modal additional stiffness ratio, the mean value and the standard deviation of the seismic influence coefficient ratio tend to increase.
此外，随着振型附加刚度比的增加，地震影响系数比的均值和标准差呈现逐渐增大的趋势。 - With the same slope and pressure head, the flow deviation ratio of drip holes increases with the length of hoses paved;
在同一坡度和压力水头下，滴孔的流量偏差率随铺设长度的增加而增大； - A discussion on a new description of the deviation ratio 'k'
对关于偏移系数‘K’概念的一个新的描述的几点商榷 - According to a principle of least standard deviation of Kalman prediction curve and practical curve, the deviation ratio of state noise and test noise Q/ R was fixed, and the ratio Q/ R for theodolite was optimized.
根据Kalman预测曲线与实测曲线误差的标准方差最小原则，确定了两模型的状态噪声与测试噪声的方差比值Q/R，并优化了两模型适合经纬仪的比值Q/R。 - According as compare of voltage deviation and its variable ratio, optimal control of voltage and current is realized with querying fuzzy control sheet and adjusting adverse variable pulse width.
比较电压偏差及其变化率，查询模糊控制表，调节逆变脉宽，可实现电压及电流的理想控制。 - Under the same slope and different pressure heads, the deviation ratio of flow rate through drip holes shows a downward trend with the increase of the pressure head.
在同一坡度和不同水头条件下，滴孔流量偏差率随着软管自压水头的增大有减小的趋势。 - The characteristics of deviation of ratio of S wave to P wave for the different type of earthquake sequences
地震序列振幅比偏差的特征 - In order to compare the deviation of the damping ratio determined by different methods, a series of measurements have been made on a milling machine and some testing models.
为了对比用各种方法测定阻尼比的偏差大小，在铣床和一些结构模型上进行了一系列的测试。 - Using the procedure, the related standard deviation of lithium isotope ratio is better than 0. 1%, and the best is up to 0. 047%.
该法测量锂同位素丰度之比的相对标准偏差优于0.1%，最好时可达0.047%。 - This paper uses methods of mathematical statistics to quantitatively measure the concentration and dispersion degree of spatial pattern and evaluate the convenience degree of spatial connection of Wuhan in deviation ratio, compactness ratio, dispersion ratio, radial shape index and transportation distance.
运用数理统计方法，从偏离度、紧凑度、离散度、放射状指数及出行距离等方面，对武汉市建成区几何形状的集中、分散程度和空间联系的便捷程度进行定量化测度评价。 - The results show that the mean value of the coverage ratio represents the efficiency of particle agglomeration while the standard deviation of the coverage ratio represents the strength of the agglomerates.
结果表明覆盖率的均值反映颗粒凝聚效率，而覆盖率的标准方差可以反映凝聚体的强度。 - A new description of the deviation ratio K
关于偏移系数K概念的一个新的描述 - According to the deviation of rotational speed ratio, the grinding process is classified as three types, and the path curves are also analyzed.
分析了其轨迹曲线类型。 - Meanwhile, a significant relationship existed between the mean deviation and cup disk area ratio, rim area, cup shape measure indices, retinal nerve fiber layer thickness in glaucomatous eyes.
青光眼组的盘沿面积、杯/盘面积比、视杯形成测量指数、视网膜神经纤维层厚度与视野检测的平均缺损有显著相关。 - And significant deviation has been found from peak-height ratio of characteristic peaks to internal standard in various preparations, which were made from different technics or from different materials.
各不同工艺及原料制品的特征峰与内标峰的峰高比有显著性区别。 - Results show that the coefficients on Ln ( Board Size) in this new model are significantly negative for the standard deviation of Operating Profit Ratio and BPS, while the coefficients on the interaction are insignificant. 3.
回归分析表明：在董事会规模与主营业务利润率以及BPS的标准差呈显著负相关关系的同时，交互变量的回归系数不显著。 - Compared with the wavelet transform method, the algorithm has certain advantages in the deviation index, peak signal to noise ratio and other indicators. 4.
与小波变换方法相比，该算法在偏差指数、峰值信噪比等指标上具有一定的优势。 - What is more, the homogeneity of the paint sample and the precision of the analysis method were evaluated and it turned out that the relative standard deviation of the element ratio was less than 10%.
此外，对油漆样本的均匀性和分析方法的精密度进行了评价，结果显示元素比值的相对标准偏差均小于10%。 - Serious deviation from the normal level of sex ratio had caused widespread concern in academic circles, many scholars researched the sex ratio imbalance and its effects, and made fruitful results.
严重偏离正常水平的性别比引起了学术界的广泛关注，众多学者对性别比失衡的原因及影响进行了大量研究，取得了一批丰硕的成果。 - Meanwhile, the cracking load and the ultimate bearing capacity were both improved and the stiffness was also increased with the increasing of the deviation ratio of section.
同时随着截面偏移率的增大，NTR结构构件的开裂荷载和极限承载力相应提高，且刚度加大。 - The results indicated that the prediction deviation ratio of this model is low, and these results proved the feasibility and effectiveness of this study.
验证结果表明，该模型预测偏离度低、具有较好的预测效果。本文的研究具有可行性和可借鉴性。