Đặt câu với từ phonocardiographic, mẫu câu có từ 'phonocardiographic' trong từ điển Tiếng Anh

Đặt câu với từ "phonocardiographic"

1. An absolute calibration by means of the reciprocity theorem has been applied to the calibration of contact-type phonocardiographic microphones.

2. This article deals with the correlation between frequency and amplitude and frequency and phase angle respectively in a phonocardiographic recording system using the Maass-Weber filters.