1) root-mean-square frequency
方均根频率
1.
<Abstrcat>From molecular beam s speed distribution function,molecular beam s frequency distribution function is deduced,and calculates mean frequency,root-mean-square frequency and most possible frequency are calculated,and compared with corresponding characteristic quantities of speed distribution function one by one,and their physical significance are explaned.
从分子束的速率分布函数出发,推导了分子束的频率分布函数,求出平均频率、方均根频率和最概然频率,并与分子束的速率分布函数相应的特征物理量逐一比较,说明它们的物理意义,得出了用分子束的频率分布函数解决分子束问题更为简便的结论。
2) the root-mean-square speed
方均根速率
1.
The speed distribution function and the three characteristic speeds (the average speed, the root-mean-square speed and the most probable speed) of gas molecules in one dimension, two dimensions and three dimensions are discussed by using Maxwell s distribution law.
用麦克斯韦分布律讨论了气体分子分别作三维、二维和一维运动时的速率分布函数 ,并求出了这三种情况下气体分子的平均速率、方均根速率和最概然速率。
3) root-mean-square speed
根均方速率
4) root-mean-square speed
均方根速率
5) root-mean-square power
平均平方根功率
1.
Methods: the performance of root-mean-square power in 1 and 4 interpolation methods on construction of BEAM in 32 healthy volunteers(50-59 years) ,as compared with model of the 16,20,24,28 of low-density EEG recording.
采用1和4点插值计算方法计算平均平方根功率BEAM。
6) root mean square resolution
均方根分辨率
1.
The analysis of the influence of random frequency fluctuation on bistatic SAR resolution is presented and shows that Gaussian function can be used as optimum weighting function to get the best achievable root mean square resolution.
分析了高稳定独立频率源中随机起伏对双基地SAR分辨率的影响,确定了在随机起伏中,高斯函数可以作为最优加权函数以获得最佳均方根分辨率,并推导了最佳均方根分辨率的闭式解表达式。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条