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1·The infrared spectrum and harmonic frequency are increasing, but the interval of frequency is decreasing.

红外光谱和谐振频率是增大的，而频率间隔是不断减小的。

2·But at the harmonic frequency, the system inductance increases greatly and the reactance of the filter circuit reduces greatly.

但对谐波频率而言，系统感抗大幅增加而滤波支路容抗大幅减小。

3·This paper introduces the computation method on the harmonic frequency of the torsional vibration in the mechanism of an antenna system.

介绍了天线系统驱动机构扭转振动谐振频率的计算方法。

4·The note is monitored as by ear at the speaker to detect the relative volumes of the fundamental frequency and the highest audible harmonic frequency.

该说明的监测，这在发言检测的基本频率的相对量和最高谐波频率的声音的耳朵。

5·The chords the students liked best have frequencies with that harmonic relationship, too - all the frequencies are integer multiples of a common fundamental frequency.

大学生们喜爱的和弦也都有着最好的谐振关系——所有的谐振频率都是一个常见基频的整数倍数。

6·Adjust the frequency, volume, and harmonic content and you can see and hear how the wave changes.

调整频率、体积和谐波内容，你就可以看到和听到波是怎么变化的。

7·The active filter acts as an infinite impedance to the external for the fundamental frequency and as a low resistor for harmonic frequencies.

对外电路而言，在基波频率下有源滤波器被控制为无限大阻抗，在谐波频率下被控制为小电阻。

8·The switch frequency is increased and the output harmonic is decreased while the overcurrent protection is ensured.

保证过电流保护的同时，还提高了开关频率，减小了输出谐波。

9·The basic idea using array sweeping to suppress harmonic interference is to reasonably design each sub-sweeping frequency band that can reach the goal of elimination of harmonic interference.

利用组合扫描压制谐波干扰的基本思想就是合理地设计各个子扫描频宽，达到消除谐波干扰的目的。

10·In this paper, we divided the double frequency crystal into numerous small double frequency units and derived the harmonic power and the double frequency efficiency in each unit.

本文中将倍频晶体分割成无数多个小倍频单元，并导出每个倍频单元中的谐波功率与倍频效率。