measure of dispersion

英 [ˈmeʒə(r) ɒv dɪˈspɜːʃn] 美 [ˈmeʒər əv dɪˈspɜːrʒn]

离差指标;分散的程度

经济



双语例句

  1. The interquartile range is a measure of dispersion in a dataset.
    四分位范围就是数据集分散度的一种度量手段。
  2. We also need some measure of& We've been talking here about measures of central tendency only and in finance we need, as well, measures of dispersion, which is how much something varies.
    我们也需要一些测量&我们一直在这里谈论我们金融学中所需的集中趋势的测量,同样,也有分散的测量。
  3. A measure of dispersion that gives statisticians an idea how varied is the data.
    量度离差的一个方法,给统计人士对数据的变化有一个概念。方差越大。
  4. The range is easy to understand and to find, but its usefulness as a measure of dispersion is limited. Rapid determination of organophosphorus pesticides in the gastric contents by dispersive liquid-liquid microextraction-gas chromatography
    极差很好理解,也容易计算,但作为度量离散性的一个量,它的作用则是有限的。分散液相微萃取-气相色谱联用技术快速测定胃内容物中有机磷农药
  5. Skew Detection Algorithm for OCR ID Document Image Based on within-group Measure of Dispersion
    基于类内散度的OCR证件图像的倾斜检测算法
  6. For this quantity to be a meaningful measure of dispersion of the scale factors, the assumption of normality is again required.
    该量是标度因数离散程度的一个有效的量度。就这个量来说,也要求正态性假定。
  7. The aim of this dissertation is to develop a measure system of dispersion and interaction impedance, which has high measure precision and automatism.
    因此,研制出一套高度自动化、具有较高测量精度的冷参量在线测量系统就成为行波管科研生产单位的迫切需求,这也是本论文的工作目标。
  8. Batch sorption experiments were conducted for a paddy soil in Taihu Lake region to measure napropamide sorption of bulk soil samples and particle size fraction samples separated by ultrasonic dispersion method.
    采用超声分散法提取了太湖地区黄泥土中不同粒径的团聚体颗粒,用批次吸附试验的方法研究了除草剂草萘胺在各团聚体颗粒组上的吸附特点。
  9. Powder X-ray diffraction ( XRD) was used to measure the diffraction peaks of pure carrier, pure cisapride, physical mixture of HPMC with cisapride ( 4 ∶ 1), and HPMC-cisapride solid dispersion ( 4 ∶ 1) to confirm the crystal existence.
    用X射线粉末衍射法分别测定了纯载体材料、纯西沙必利、载体材料和西沙必利物理混合物以及载体材料和西沙必利固体分散体4∶1的晶体衍射峰,以确定是否有晶体存在;
  10. Experiments are performed to measure the spectra, eye diagrams and power penalties of conventional NRZ signals and phase-pre-modulated NRZ signals under different modulation depth and dispersion.
    实验观测了普通非归零码和相位预调制的非归零码在不同相位调制深度和色散下的光谱、眼图和功率代价。
  11. 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。
  12. Measure of QT interval dispersion of dilated cardiomyopathy in children
    小儿扩张型心肌病QT间期离散度测定
  13. The analysis and practical application demonstrate that software can measure firing dispersion extent of projectile accurately in real time, and provide various data of firing dispersion extent.
    应用结果表明,该软件能够实时精确测量弹丸射击密集度,可提供多种射击密集度的数据。
  14. Rotational Viscometer is employed to measure the intrinsic viscosity of copolymer dispersion.
    分散体粘度用旋转粘度计进行测定。
  15. It is an important quality control part in the production of rubber products that is measure the after the mixing of the rubber dispersion.
    对混炼后胶料的分散度测定是橡胶生产中产品质量控制的一个重要环节。
  16. As we all know the sample standard deviation is a measure of the degree of dispersion of the sample. Based on this idea the dissertation establishes a winding uniformity evaluation model.
    基于统计学中样本的标准偏差是衡量样本离散程度的量化值这一基本思想,建立了光纤缠绕均匀度评价模型。
  17. Using the frequency domain analysis system, the experiment results of different length coupling point has show that the frequency domain analysis system can measure the coupling intensity of polarization maintaining fibers ( PMF), reduce the influence of birefringence dispersion and prolong the measurement range.
    对频域分析系统进行了实验测试,通过不同长度的耦合点测试证明了频域分析系统能够测量保偏光纤耦合强度,并且减少了折射色散的影响,提高了偏振耦合测试距离。