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
- The method of measuring absolute distance with the optical frequency comb of a femtosecond laser was proposed.
提出使用飞秒激光器的光学频率梳测量绝对距离的方法。 - Designed a two-dimension photonic crystal of square lattice with rotating square cylinders, calculated their frequency band structures for this kind of photonic crystal and found existing a large absolute band gap in the low and high frequency regions by using the plane wave expansion method.
设计了一种二维方形旋转正四边形直柱光子晶体，利用平面波展开方法计算了其光子频率带结构，发现在低频和高频区域，该类光子晶体的光子频率禁带明显增大。 - 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 - 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。 - However, DDS is a full digital structure, which leads to low frequency, narrow absolute frequency coverage, and large spurious with its output.
但是DDS采用全数字化结构，使其输出频率较低，绝对频率覆盖小，输出杂散较大。 - 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。 - In spite of the progression of some comprehensive therapies such as focal injection of absolute alcohol, cryotherapy, radio frequency and microwave thermofixation, interventional radiotherapy, biotherapy, and so on, chemotherapy remains the main strategy and the prognosis is still unsatisfying in the main.
尽管近年来在局部注射无水酒精、冷冻治疗、射频及微波热固化治疗、放射介入治疗以及生物治疗等综合治疗方面取得了一定的进展，但总体预后仍然较差，并且化疗仍为其主要方法。 - 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。 - This paper uses the nucleosome dinucleotide absolute frequency to study nucleosomes 'identify and predict.
本文主要利用核小体二联体的绝对频率来研究核小体的辨别和预测。 - 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。