... integrated circuit pulse frequency modulator 释义：集成电路脉冲频率调制器 pulsed frequency 释义：脉冲频率 Pulse Frequency Modulation 释义：脉冲频率调制 ...
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pulsed frequency modulated carrier 脉冲调频载波
pulsed frequency modulation 方波调频
pulsed frequency-modulated signal 脉冲频率调制信号
pulsed high frequency apparatus 脉冲高频机
frequency pulsed electron capture 频率脉冲电子俘获
pulsed repeated frequency 脉冲重复频率
Pulsed repetition frequency 冲重复频率
Conclusion: Dosage with the following parameters (power<1.0 W, pulsed frequency 1000 Hz, ultrasound frequency 10 MHz and duration 30 s) was safe.
结论:聚焦超声治疗仪的可控性好,当功率小于1.0W,脉冲频率1000Hz,超声波频率10MHz,时间30s内是安全剂量。
参考来源 - 聚焦超声辐照涌泉穴对高血脂大鼠血脂水平影响的实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The effects of different oxidation voltage and pulsed frequency on microstructure, thickness and phase constitute of the coatings have been investigated.
试验研究了不同微弧氧化电压和脉冲频率对涂层微观形貌，涂层厚度及相组成的影响。
These include high-pressure processing, pulsed electric fields, radio-frequency electric fields, ultraviolet light, and irradiation.
这些技术包括高压处理，脉动电场，射频电场，紫外线和辐射处理。
High frequency pulsed sounds might be used for echolocation, and low frequency time continuous signals related with communication and emotive state expression.
高频脉冲信号可能与回声定位有关，而低频连续信号可能与通信和情感表达有关。
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