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
- The way incomes are distributed means most live below the arithmetic mean – and further below in countries, such as the Brics, where inequality is greater.
收入的分配方式决定了大部分人的收入低于算术平均值，而在收入分配更加不公的国家，比如金砖四国，普通人的收入与平均值的差距更大。 - 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。 - This system can automatically calculate and display as well as print the arithmetic mean deviation of test-pieces measured.
本系统可自动计算、显示并打印被测试件的平均算术偏差Ra数值。 - Consequently, it introduces the method of evaluating the representativeness of arithmetic mean by arithmetic mean quota with analysis made on the application scope of the judging axiom.
进而分析了通过平均指标衡量算术平均数代表性的方法，并就判别定理适用范围进行了分析。 - The methods of combine arithmetic mean with the area weighting average are adopted when calculation of amount of precipitation and the evaporation capacity.
具体计算时，降水量、蒸发量主要采用了算术平均与面积加权平均计算相结合的方法； - One should therefore take the arithmetic mean as the sum.
必须取算术平均作为和。 - The following figure shows the calculation for the arithmetic mean for each of the four valuation metrics.
下面的数据显示了四个估值的算术平均值。 - Application of Information Entropy Principle to Uncertainty Calculation of the Arithmetic Mean Deviation of Surface Roughness
信息熵原理在表面粗糙度Ra不确定度计算中的应用 - Use median and arithmetic mean filters to do removal of the pulse and random disturbances.
采用中值和算术平均值滤波去除脉冲干扰和随机干扰。 - Compared with the arithmetic mean method, the algorithm can get optimal temperature without any prior knowledge of the surveying data.
与传统的算术均值方法相比，该算法计算量小，精度较高，且无需任何先验知识，仅根据各传感器的输出信息就能使融合后的估计值得到优化。