查询词典 standard deviations

The average recoveries of chloropicrin in vegetables and fruits at 0.02~1 mg/kg fortification level were 92.2%~111%, with relative standard deviations of

氯化苦的添加浓度在0.02~1mg/kg范围内，平均回收率为92.2%~111%，相对标准偏差为1.9%~7.2%，均在农药残留测定允许范围内。

Of or using only the eight tones of a standard major or minor scale without chromatic deviations.

基于有5个全音和2个半音组成的标准大音阶或者标准小音阶。

Means and standard deviations of learning strategy were worked out by means of Descriptive Statistics.

通过描述性统计分析，求出了学习策略的平均值和标准差。

The contourlet transform used in the system was constructed by dual tree complex wavelet transform followed by critically subsampled directional filter banks, sub-bands energy and standard deviations were cascaded to form feature vectors, and the similarity metric was Canberra distance. The performance of retrieval system was compared including original contourlet transform, non-subsampled contourlet transform, semi-subsampled contourlet transform and CCT under the same system structure.

该系统采用的复数轮廓波变换由双树复小波变换级联临界下采样方向滤波器构成，特征向量采用子带系数的能量和标准偏差连接而成，以Canberra距离为相似度度量标准；比较了基于同样架构的基本轮廓波变换、无下采样轮廓波变换、半下采样轮廓波变换和CCT纹理检索系统的性能。

The contourlet transform used in the system was constructed by dual tree complex wavelet transform followed by critically subsampled directional filter banks, sub-bands energy and standard deviations were cascaded to form feature vectors, and the similarity metric was Canberra distance.

该系统采用的复数轮廓波变换由双树复小波变换级联临界下采样方向滤波器构成，特征向量采用子带系数的能量和标准偏差连接而成，以Canberra 距离为相似度度量标准；比较了基于同样架构的基本轮廓波变换、无下采样轮廓波变换、半下采样轮廓波变换和CCT 纹理检索系统的性能。

In this paper, effects of atmospheric factors to Ka-Band earth-space links are analyzed, and the total fade distribution function is derived. With the scintillation prediction model, monthly averaged standard deviations and monthly percentage time averaged fade of scintillations for some of referential earth stations of our country are computed.

摘要本文分析了各气象因素对Ka-波段地空链路衰减特性的影响，得出了链路综合衰减分布函数，利用闪烁预测模型计算了全国各参考站点的闪烁月平均标准偏差和月百分比时间平均衰减值。

Based on the platform of virtual instrument LabVIEW,this paper is to detect peaks of original signal respectively with power-weighted algorithm, Gaussian fitting algorithm, Gauss- polynomial fitting algorithm, a general polynomial fitting algorithm and Gaussian non-linear curve fitting algorithm, and compare their error means and standard deviations.

基于LabVIEW虚拟仪器开发平台，分析了功率加权算法、高斯拟合算法、高斯-多项式拟合算法、一般多项式拟合算法和高斯-非线性曲线拟合算法对原始信号寻峰，比较误差均值和标准偏差。

Enter your data as avector, mixed or improper fraction, any degree, radian or angle, sexadesimal and hexadecimal, decimal, octal and binary number to compute any scientific, logical, vectorial and statistical operationsincluding standard deviations and nonlinear regressions.

键入你的数据作为一个向量，混合/假分数，任何度数/弧度/角度，；六十进制数以及16进制/10进制/8进制/2进制数进行任何科学计算，逻辑运算，矢量运算和包括标准离差和非线性的回归的统计分析计算。

It was found that the relative standard deviations were lower than 3%, the detection limits were 0.09~30.00 μg/L, the average recoveries of HBAs in Calyx Kaki were 93.3%~107.1% and the EF of HBAs at 5 mg/L was up to 107.6 fold.

该方法的精密度小于3%，检出限为0.09~30.00 μg/L，加标回收率为93.3%~107.1%，HBAs质量浓度为5 mg/L时的富集因子最高达107.6倍。

The relative standard deviations of the peak area of analytes are less than or equal to 3.2%.

测定结果的相对标准偏差都在3.2%以下，样品加标回收率在94%~103%之间。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！