arithmetic mean
英 [ˌærɪθmetɪk ˈmiːn]
美 [ˌærɪθmetɪk ˈmiːn]
算术平均数;算术(等差)中项;均数
英英释义
noun
- the sum of the values of a random variable divided by the number of values
双语例句
- In fact, there are some very old books that show this as the average, the sum divided by two arithmetic mean, but the modern practice is to use the geometric mean.
事实上,一些很老的书籍上,平均的定义就是算数意义的,总的来说被分为两种算数意义,但现代我们多用几何意义。 - Standard deviation of weighted arithmetic mean
加权算术平均值的标准(偏)差 - In this paper the application conditions of elliptical-marker strain analysis techniques ( R_f/ Φ) de-straining method, algebraic method proposed by Shimamoto et al., harmonic mean method, and arithmetic mean method) are thoroughly discussed by computer model method.
本文采用计算机数学模拟的方法更深入地探讨了椭圆形标志物应变分析技术(Rf/Φ去应变法、Shimamoto等提出的代数法、调和平均值法和算术平均值法)的适用条件。 - On the premise of careful phase analysis, the shallow structure and velocity distribution of layer above basement interface is obtained by applying classical methods of time section and arithmetic mean.
在充分细致的震相分析前提下,采用经典的时间场法和算术平均法来反演,得到了天水地震区结晶基底界面以上层的浅层结构和速度分布。 - The computation of grid centroid uses weighted mean instead of arithmetic mean. Consequently, the position of grid centroid can represent the space distribution of data points indirectly. Moreover, the incremental updating of the centroid saves a lot of time and space.
网格质心的计算采用加权平均值而非算术平均值,因此质心的位置能够间接反应网格中数据点的分布情况,质心的增量式更新为算法节约了大量的时间和空间。 - Combined with streaming media network platform of practical application, a detailed design based on the arithmetic mean of data quality analysis algorithm formula and process. 3.
结合流媒体网络平台的实际应用,详细设计出基于算术平均值的数据质量分析算法公式和流程。 - The three data processing results were compared, which were traditional weighted data-fusion algorithm, adaptive weighted data-fusion algorithm and simple arithmetic mean processing.
并分别对普通的加权融合算法、自适应加权融合算法和传统的算术平均值法对数据进行处理结果进行了比较,依此对实验方案和参数进行改进提高。 - This paper proves that this formula is equivalent to the arithmetic mean formula, and extends the result. This is a simple example of the equipartition theorem at work.
文章通过分析,论证了此公式等价于简单的算术平均公式,并对此结果进行了推广。这就是均分定理应用的一个简单例子。 - A method which uses distribution display method and data fusion method based on the arithmetic mean value and batch estimating to static data performance account of the aero engine testing is introduced. The result of calculation exactly reflects performance of engine.
将分布图法和基于算术平均值与分批估计的数据融合方法应用到航空发动机试验稳态数据采集的性能计算中,使稳态数据更准确地反映发动机的性能。 - The arithmetic mean of the absolute values of deviations from the mean of a distribution.
一种概率分布的均值分布平均数与偏差绝对值的算术平均值。
