arithmetical mean meaning in English

等差中项
算术均数
算术平均数
算术平均值

Arithmetical mean deviation of the roughness profile
粗糙度轮廓的算术平均偏差
Arithmetical mean deviation of the foughness profile
粗糙度轮廓的算术平均偏差
A further compare of the arithmetic cab and 2d - doa is talked and the simulation experiment following even tell the reliability of this arithmetical means
文中主要讨论了cab算法与gsc - ssf算法，并对其进行了实验仿真，说明了算法的可靠性。
According to the demand and our reality , agl32 , with the precision of meter , is enough for pa . but its price is high , in order to find a more economical way . the paper suggests a way of data - after cure to increase the precision of gps . ways to increase precision , such as arithmetical mean and implant control point , were studied and their principles and characters were analyzed and discussed
结合农业生产的实际需求和我国的现实国情，认为达到亚米级测试精度的ag132已能够满足精细农业的要求，但由于其价格昂贵，提出在能满足农业生产精度要求的前提下，需要寻求更经济的gps定位解决方案，即利用更经济的gps达到精细农业所要求的精度，从而达到降低农业生产成本的目的。