magnetic resonance frequency 磁共振频率
resonance frequency meter 谐振式频率计 ; 共振频率计
resonance frequency analysis 共振频率分析
UHF resonance frequency meter 超高频谐振式频率计
Mounted Resonance Frequency 固定安装共振频率
spin resonance frequency 自旋共振频率
off-resonance frequency 失谐频率 ; 失谐电子态
torsional resonance frequency 扭转共振频率
SHF resonance frequency meter 超高频谐振式频率计
Weanalyzed the electromagnetic field of the magnetron cavity and found the TE011mode electromagnetic field that is needed for the transition of hydrogen atom. Wecomputed the resonance frequency and quality factor of the microwave cavity.
对磁控管腔的电磁场进行了理论分析并对 其谐振频率和品质因数进行了计算。
参考来源 - 磁控管腔和四极态选择器的试验研究及其在小型氢脉泽中的应用The gas spring is researched and designed to acquired lower resonance frequency and best damping effect, which has low regimens.
研究设计气体弹簧，利用其低刚度获得较低的共振频率，从而获得舒适的 运送效果。
参考来源 - 救护车担架减振系统的研究The 3-element linear array suit for the vehicle was designed And the test to the resonance frequency and resonance impedance are done.2.
并对其谐振频率和谐振阻抗进行了测试。
参考来源 - 小波束角超声测距技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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