1.
Based on the equivalent circuit, the resonance frequency equation is derived and the resonance frequency is obtained.
在此基础上，推出了弹性薄圆盘径向振动的频率方程以及振子共振频率的表达式。
2.
Simplification of Frequency Equation of Multilayered Cylinders and Some Recursion Formulae of Bessel Functions
多层厚壁圆筒频率方程的简化及一类贝塞尔函数递推公式
3.
Frequency Equation of Elastic Supported Beams and Analysis of Their Eigenvalues
弹性支承弯曲振动梁的频率方程及其特征值分析
4.
No frequency other than the driving frequency will satisfy the equation of motion.
除策动频率外，没有一个频率能够满足运动方程。
5.
The interval between any two frequencies having a ratio of2 to1.
倍频程频率比率为2比1的两个频率的间隔
6.
3D data wave equation migration in frequency-wave number domain
三维地震资料频率-波数域波动方程偏移
7.
Using integral equation method to do three-dimensional forward calculation in frequency electromagnetic sounding method
利用积分方程法的频率电磁测深法三维正演
8.
Wave equation datum correction in frequency-wavenumber (f-k) domain.
在频率—波数域实现波动方程基准面校正
9.
ESTIMATED THE LONG-TERM FREQUENCY AGING RATE OF QUARTZ CRYSTAL ELEMENT BY CURVILINEAR EQUATION
利用曲线回归方程估计石英晶体元件的长期频率老化率
10.
wide-range vibration frequency analyzer
宽量程振动频率分析仪
11.
Road irregularity, as a stationary stochastic process, is generally illustrated by power spectral density (PSD) in frequency domain.
道路随机过程通用的描述方法为频域的功率谱密度函数方法。
12.
Equation (4-198) yields a first approximation for the change in the natural frequency of vibration.
方程（4－198）给出了一级近似下的固有振动频率的改变量。
13.
The Analysis of FSS Using Wavelet MoM
利用积分算子方程的小波－矩量法分析频率选择反射面
14.
Three pulse cancellation method is used and the PRF is programmable.
该对消器采用三脉冲对消方案，脉冲重复频率可编程。
15.
A Prediction Method of FH Frequency based on Degree of Incidence
一种基于关联度的跳频频率预测方法
16.
Frequency Monitor and Frequency Selection Method Research of High-Frequency Software Defined Radar;
软件高频雷达频率监测及选频方法的研究
17.
image frequency
像频;镜频;镜频;镜像频率;镜像频率;帧频
18.
Difference between Doppler Frequency and Azimuth Frequency and Its Influence on the Azimuth Resolution of Spaceborne SAR
星载SAR方位向频率与多普勒频率的差异及其对成像分辨率的影响