| 1. | Electrical resonance frequency of the miving element
运动部件电谐振频率 |
| 2. | Resonant frequency and dual - frequency design of bow - tie microstrip antenna
蝶形微带天线的谐振频率与双频设计 |
| 3. | The frequency is primary adjusted by the size and thikness of the ceramic element
其谐振频率主要由陶瓷单元的大小和厚度决定。 |
| 4. | Measure these change , we can calculate the magnitude and direction of the three - axis force
因此，检测石英晶体谐振频率的改变量，便可计算出三轴力大小和方向。 |
| 5. | Methods for the measurement of frequency and equivalent resistance of unwanted resonances of filter crystal units
滤波器晶体单元的无用谐振频率和等效电阻的测量方法 |
| 6. | Pressure sensitivity , harmonic frequency and directive property are important indexes to characterize its performances
声压灵敏度、谐振频率和空间指向性是衡量其性能的重要指标。 |
| 7. | Temperature effect on a rectangular resonant cavity is studied , and temperature characters of bi - metals are discussed
摘要本文讨论了温度对矩形波导谐振腔谐振频率的影响，以及热双金属材料的特性。 |
| 8. | A 3kw single - phase half - bridge prototype circuit has been built with resonant frequency over 400 khz and excellent output performance
完成了3kw单相半桥试验电路，其谐振频率高于400khz ，输出效果很好。 |
| 9. | In order to overcome the shortcomings of the monopole antennas , a methods of quasi - fractal is used , which decrease the resonant frequency
为此,对hf频段的单极子天线进行准分形,有效地降低了天线的谐振频率。 |
| 10. | The principle of this method is : first we can get the resonant frequency and the quality factor through experiment
该方法测量介质介电常数的原理是:首先通过实验的方法可以测得介质加载前后谐振腔的谐振频率和品质因数。 |
