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- 变截面黏弹性直杆纵振时复频率分析的差分解法THE COMPLEX FREQUENCY ANALYSIS OF FREE LONGITUDINAL VIBRATION OF VISCOELASTIC STRAIGHT ROD WITH VARYING CROSS-SECTION BY USING FINITE DIFFERENCE METHOD
- 正弦振荡和脉冲边沿都是自激复频率波的特定情形。Both sine wave and steep pulse edge are special cases of complex frequency wave.
- 频率frequency
- 复选框check box
- 复变函数complex function
- 高频率high frequency
- 几何定理是从经验得出的。Geometrical theorems grew out of empirical methods.
- 复检recheck
- 频率计cymometer
- 复得regain
- 工作频率working band
- 复选Multi
- 使用频率frequency of utilization
- 复现multiple appearance
- 频率响应frequency response
- 复测check survey
- 采样频率frequency of sampling
- 复配compound
- 额定频率normal frequency
- 复盖coverage
