方均根速率
root-mean-square speed The square root of the average of the squares of molecular speeds, characterizing the average speed of thermal motion: $v_{rms} = \sqrt{\
CSCA 物理 考试术语
root-mean-square speed The square root of the average of the squares of molecular speeds, characterizing the average speed of thermal motion: $v_{rms} = \sqrt{\
CSCA 物理 考试术语