动差的英文

[统计学] moment
◇动差法 method of moments

• 动:    harness cause diso ...
• 差:    send on an errand; ...
• 动差法:    method of moments

例句与用法

1. The expected value of a positive integral power of a random variable . the first moment is the mean of the distribution
   矩，动差任意变量的正整数功效的期望值。第一个矩是分配的平均数
2. The moment equations are developed which provide the mean , variance and skewness of carbon dioxide concentartion
   最后所推导出之动差方程式更可推算出二氧化碳浓度之平均，变异数及偏态系数值。
3. To decrease the discrepancy , it is important to study the mechanism of the dynamic error and the method of eliminating or correcting the error
   为减少静动差，研究铜柱测压动态误差的形成机理，研究消除或修正动态误差的方法，具有重要的实用价值，它将给百年老技术注入新的生命力。
4. In our country the method of pressure - measuring with copper cylinders adopts the system of static calibration on the whole . the serious static - dynamic discrepancy will be caused when the copper cylinders statically calibrated are used to measure the dynamic chamber pressure
   我国的铜柱测压法基本上仍沿用静态标定体制，而静标铜柱用于动态膛压测量会产生严重的静动差。
5. The static - dynamic error can be decreased effectively by the quasi - dynamic calibration which is the direction of improving calibration system of plastic pressure - measuring elements . despite the development of more than twenty years , there are still many problems to be further studied
   准动态校准技术可有效地减小静动差，是塑性测压器件校准体制的改革方向，虽经二十多年的发展，但还存在许多有待进一步研究的问题。