查询词典 mean square root

The stress range histogram was used to estimate the effective root-mean-square stress range.

应力范围直方图可用作估算等效均方根应用力范围。

Appling PCA model to analyze a large number of abnormal data and the fault detection is performed by means of the T~2 and Q charts, the MDF and its root-mean-square charts are used to analyze the condition of process.

基于建立的PCA模型对大量的异常数据进行仿真，利用T~2图和Q图进行故障检测，结合实测的结晶器摩擦力及其均方根图进行分析。

The correlation coefficient (R2) for the LM and SVM was 0.98 and 0.92, and the corresponding root-mean-square error was 0.99 and 2.77, respectively.

两种方法的相关系数(R2 )分别为0.98和0.92，相应的均方根误差分别是0.99和2.77。

After multivariable adjustment, consumption of tuna or other broiled/baked fish was associated with specific HRV components, including indices suggesting greater vagal predominance and moderated baroreceptor responses (eg, higher root mean square successive differences of normal-to-normal intervals [P=0.001]; higher normalized high-frequency power [P=0.008]; and lower low-frequency/high-frequency ratio [P=0.03]) and less erratic sinoatrial node firing (eg, lower Poincaré ratio [P=0.02] and higher short-term fractal scaling exponent [P=0.005]) but not measures of circadian fluctuations (eg, 24-hour standard deviation of normal-to-normal intervals).

经过多因素校正，鲔鱼或其他烤鱼的摄入与HRV某些特异性指标相关，包括了反映更强的迷走神经张力的指数和适当的压力感受器影响如更高的正常-正常均方根连续差[P=0.001；更大的正常化高频功率[P=0.008]；更小的低频/高频功率比［P=0.03］以及更少的窦房结电冲动游走（如，更低的Poincaré比［P=0.02］和更高的短期分形定标指数［P=0.005］），但不测量昼夜波动（如24小时正常-正常间期的标准差）。

15 And 20-22 weeks old SHR with implanted radiotelemetry devices were intratracheally administered with both normal saline and SRM 2975 (500 μg/animal, n=3) or (A-DEP 500 μg/animal, n=3) alternatively, so each rat could serve as its own control. ECG signals were recorded for 72 hours after each exposure, and heart rate and parameters of HRV including standard deviation of normal-to-normal intervals and root mean square of successive differences of adjacent normal-to-normal intervals were analyzed.

13-15周龄及20-22周龄之自发性高血压大鼠植入生理循环监测器后，於不同时间以气管灌注方式暴露生理食盐水、SRM 2975（500 μg/animal）或A-DEP（500 μg/animal），分析暴露后心跳及心跳变异性变化情形。

The model was built by partial least squareregress.Compared to the model using the whole original spectra,the root mean square error of predictionof glycerol gonolaurate and lubricant was improved from 7.9557 to 6.6787,and 0.2383 to 0.1031 respectively.(4)In uninformative variable eliminationalgorithm,the cutoff threshold of UVE is evaluated by adding a noise matrix which size is the same with instrumental response data.

提出的方法应用于月挂酸成分预测的红外光谱和机油分类的可见-近红外光谱中，用偏最小二乘回归建立模型，相比于用全光谱建立的模型，月挂酸的成分预测均方根误差分别从7.9557提高到6.6787，机油分类的成分预测均方根误差从0.2383提高到

Methods: Forty of cases 77 emmetropic and ametropic eyes were measured with an aberrometer based on Tscherning's principle with the pupils dilated. The Zernike coefficients and root mean square values of wavefront aberrations up to the 6th order were recorded and statistically analyzed.

40人77只正视眼及屈光不正眼，散瞳后用基于Tscherning原理的波阵面像差仪进行测量，记录高达6阶的波阵面像差Zernike系数和均方根值，并进行统计学分析。

The trajectory of the center of pressure on the transverse plane, and the range of displacement, velocity, and root mean square of the COP on the mediolateral and anteroposterior planes were examined.

结果发现就女性而言，老年人在QSEO及QSEC时其左COP之位移速度，在QSEC之左右平方根平均值，以及在TS之左右位移范围较年轻人大。

The normalized root mean square errors of input function using ICA in sinogram and image domain were 0.28 and 0.57, respectively.

在大鼠实验中，人工抽血及使用微量吸管抽取全血等手续皆会造成标准值的误差；我们会做多一些动物实验来降低此误差。

The CMP record was processed by conventional flow, and stacked and deviated sections were obtained, the response characters of pinchout sand bodies are analyzed, the seismic attributes such as root-mean-square amplitude and its variation are determined as sensitivety parameters of oil and gas reservoirs, a concept seismic-geologic model of sublacustrine fan reservoir is established, by which the multiplicity and limitation are reduced for prediction, a basis is provided for seismic interpretation.

对共炮点记录进行常规处理，得到叠加和偏移剖面。分析尖灭砂体的地震响应特征，确定了均方根振幅和振幅变化率等地震属性为含油气储层敏感参数。并建立了湖底扇储集体概念化地震地质模型，减少了预测的多解性和局限性，可为地震解释提供科学依据。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。