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- This paper delves into the method of finding the best damp ratio and intrinsic frequency ratio of CVIS. 得出系统求解方程及寻找最佳阻尼比和固有频率比的方法。
- In chapter 3,the relationship of the parameters such as frequency ratio, mass ratio, damper ratio of mega_frame and substructure, and mean-square of random response is given . 3．在第3章，结合频域分析法和随机分析方法对单层巨型钢框架悬挂结构体系进行了主子结构间质量比、频率比、阻尼比等参数的优化分析研究。
- The bouncing overall power is nearly maximized at the optimum frequency ratio of the minimum pitching overall power.The higher rear-frequency and The higher rear-damping ratio reduce pitching motion. 跳动总功率在最小俯仰总功率的最佳频率比时，几乎达到最大值，较高的后频和较高的阻尼比减少了俯仰运动。
- With the increases of the inclined angle and the mass ratio, the resonance amplitude will decrease when the frequency ratio is 1, but it will increase obviously when the frequency ratio is 1/2 and 2. 随着拉素倾角和桥面与拉索质量比的增大，桥面与拉索的频率比为1时，拉索的共振振幅减小，而桥面与拉索的频率比为1/2和2时，共振振幅将明显增大。
- effective value - revolving frequency ratio 有效值-转频比
- Automatic Frequency Ratio Control 自动频率比控制
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Variation of frequency ratio of small earthquakes within Simao-Mengla zone 勐腊带小震频度比时间进程图
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- A Research over the Impact of Pier-Beam Frequency Ratio on the Dynamic Performance of Bridge Span Structure 墩梁频率比对桥跨结构动力性能的影响研究
- Controlled Source Audio-frequency Magnetotellurics Dense Frequency Ratio Combination Wave Observation System 可控源音频大地电磁法密频比组合波观测系统
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- THE UTILITY VALUE OF FREQUENCY RATIO GRADING IN MULTI-TUMOR MARKERS DIFFERENTIATING BENIGN AND MALIGNANT PLEURAL EFFUSION 频率比评分在多种肿瘤标记物鉴别良恶性胸液中的实用价值
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
