共鸣腔 meaning in Chinese

resonance cavity

The low draw notes , especially on lower key models , require an adequate space in which to resonate
低音空吸气音，需要足够的共鸣腔来发音。
In order to meet the guideline of the new curriculum and perfect efficiency of reading aloud , the practice and training of putonghua should take attention to and strengthen the trainings such as intonation , light - stress tunes , tone rhythm , resonance and natural slowing
为了适应新《大纲》的精神，提高朗读实效，普通话朗读训练中应重视和加强声调、词的轻重格式、句调节律、共鸣腔和自然流畅等方面的训练。