• 1. double frequency: 倍频 | 双频率 | 双频 | 倍频率器
• 2. double frequency beacon: 双频信标
• 3. double frequency inductor: 双频感应器

更多释义

• 1.This double frequency distortion can be used to double frequency of incident signal.
  这种倍频失真可用于对入射信号进行倍频。
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• 2.Objective: To observe the effect of double frequency YAG laser in treating pterygium.
  目的：观察倍频y AG激光治疗早期翼状胬肉的临床效果。
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• 3.This research will play instructive effect at improvement of crystal double frequency conversion efficiency.
  所做的研究对提高晶体的倍频效率具有指导意义。
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