Double-tuned, parallel band-pass design.
双调谐，平行带通设计。
The different mechanical impedance of matching means provide the double-tuned resonance characteristic to the transducers.
具有不同机械阻抗匹配器，为换能器提供了双调谐的特性。
A generalized equivalent circuit model was developed for both single-tuned and double-tuned radio-frequency(RF) coils for Magnetic Resonance Imaging (MRI) systems.
为了解决磁共振成像系统中双调谐射频线圈的设计问题，提出了一个通用等效电路模型。
The double bass, usually considered a member of the violin family, is tuned in fourths and has the sloping shoulders and flat back characteristic of the viols.
低音提琴通常被算作提琴类，定弦为第四级音，颈部倾斜和背平是低音提琴的特点。
The double bass, usually considered a member of the violin family, is tuned in fourths and has the sloping shoulders and flat back characteristic of the viols.
低音提琴通常被算作提琴类，定弦为第四级音，颈部倾斜和背平是低音提琴的特点。
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