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
- 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。 - We develop the seed CW laser source by using the ring dye laser pumped by a diode semiconductor laser, the absolute laser frequency locking and automatic tracing system, three frequency laser generator, pulse dye amplifier, auto-aligning system.
发射机部分：采用半导体激光器泵浦环形染料激光器作为系统种子激光光源，研制了激光频率绝对锁定跟踪系统、三频激光产生器、脉冲染料放大激光器、自动准直系统等。 - 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。 - Therefore, the frequency utilization as compared with the other two criteria have absolute advantages in the same frequency bandwidth can support more users, to meet many of our users the status quo.
所以在频率利用率上与其他两个标准相比占有绝对优势，从而在相同的频率带宽内可以支持更多的用户，满足了我国用户众多的现状。 - 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。 - 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。 - This information normally exists in the form of signal amplitude ( absolute or relative), frequency or spectral content, phase, or timing relationships with respect to other signals.
通常，信息的存在在形式是信号幅度（绝对幅度或相对幅度）、频率（或频谱成分、相位（或者和其他信号之间的时序关系）。 - 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。 - Approximate coefficients in low frequency band of two images and the average over absolute wavelet packet coefficients of high frequency brand form a fused coefficients matrix.
对两幅图像低频波段的逼近系数取均值，对高频段选取绝对值大的小波包系数，得到融合系数矩阵。 - In the end, based on the coordinate point data and energy lose data, using the u-Random Sampling Method, the Absolute Frequency Distributions of Energy Deposition in DNA model can be got.
最后，根据得到的坐标点数据和能量损失数据表，使用μ-随机抽样方法，抽样计算在DNA模型化了的2.3×2.3nm尺寸的小圆柱体内的能量沉积绝对频率分布。