频率数 meaning in Chinese

frequency number

Compound frequency distribution
复合频率数分布
In case of the insufficient corpus , we introduce the phrase web frequency as a evaluation rule
2 .针对英汉双语语料库规模不足的现状,本文将引入网络搜索频率数的方法。
Software - practice and experience , mar . 1994 , 24 : 327 - 336 . 13 han d , xiao c , zhou r et al . load shedding for window joins over data streams
分别采用了窗口计数器预估数组和频率数组来维护相应统计信息，并在实际中使用树状数组取代频率数组以提高计算效率
The results of this work are valid for under - damping modes provided that the sampling rate is sufficiently higher than the natural frequencies of interest
本文提出的理论解在假设取样频率高于自然频率数倍以上时可适用于所有次阻尼的模组，因此较过去的研究结果更为完整。