absolute frequency
英 [ˈæbsəluːt ˈfriːkwənsi]
美 [ˈæbsəluːt ˈfriːkwənsi]
绝对频率,绝对频数
英英释义
noun
- the number of observations in a given statistical category
双语例句
- Laser absolute frequency and energy-level difference measurement by polarization beats
基于极化拍频激光绝对频率与原子能级差的测量方法研究 - A Study About Absolute Auditory Discrimination at Different Frequency Level and Different Loudness Level
不同频率和响度声音的听觉判断绩效研究 - A fiber-optic velocity sensor which can be used for absolute vibration with ultra-low frequency was introduced.
针对目前用于绝对低频振动测量的传感器在测量超低频(1Hz以下)的绝对振动时,其输出信号完全被淹没的缺点,提出了一种基于光纤的超低频绝对振动速度传感器技术方案。 - The low frequency compensation helps determine the basic velocity structure as well as absolute velocity value, whereas the high frequency compensation could compress waveform and suppress noise so that the resolution and S/ N of seismic data can be improved.
有利于求取基本的速度结构和绝对速度值:高频补偿,能有效地压缩波形.压制噪声,从而提高地震资料的分辨率和信噪比。 - However we want to get the least absolute value of frequency deviation not the least square sum of it.
但是实际需要的是使频率偏差的绝对值最小而不是频率偏差的平方和最小。 - Combination with the characteristics of sEMG, we proposed two methods, which are the most absolute value of high frequency wavelet coefficient and the joint of wavelet coefficients and the largest lyapunov index.
结合表面肌电信号的特点,提出了小波高频系数的最大绝对值和小波系数与最大利亚普诺夫指数联合特征值两种特征提取方法。 - The absolute frequency of homologous recombinant event is 2 × 10-7. CONCLUSION: This preliminary investigation provides a basis for future studies to generate mammary gland bioreactors through the subsequent nuclear transfer ( NT) technique.
结果:获得了一株定点整合的细胞克隆,绝对基因打靶效率为2×107。结论:本实验结果为后续利用核移植技术制备乳腺生物反应器提供了坚实的实验基础。 - This dissertation analyses the principle of traditional UFLS ( Under Frequency Load Shedding) method which is based on the absolute value of frequency and UFLS method imported the descending speed rate of frequency, and the disadvantage of the current UFLS principle is pointed out.
本文分析了传统基于频率绝对值的低频减载方案和引入频率下降速率的低频减载方案的原理,指出了现行低频减载装置在原理上存在的缺陷。 - Here, we introduce the nucleosome dinucleotide absolute frequency, and use it to quantify every nucleosome. which made using mathematical methods to deal with the nucleosome data become possible.
在这里,我们引入了核小体二联体绝对频率,使用它我们把每个核小体进行向量化,使使用数学方法处理核小体数据成为可能。 - Finally based on the algorithm of reconstruction from modulus maxima of the wavelet transform and multi-scale edge detection, another fusion algorithm of logging data is built, where the maximal absolute values of high frequency and the weighted method of low frequency are selected.
依据小波模极大重构算法,采用低频系数加权、高频系数取绝对值极大的融合规则,研究基于多尺度边缘检测的测井数据融合方法。