acoustical detector造句

例句与造句

1. In collaboration with S . M . Luchin designed non-selective Optic-Acoustical Detector ( 1941 ).
2. He designed Infrared Radiation Detector on the basis of Bimetallic Plate Vacuum Diode ( 1932 ), designed Selective Optic-Acoustical Detector-- Spectrophone with wide sensitivity spectrum ( 1937 ).
3. It's difficult to find acoustical detector in a sentence. 用acoustical detector造句挺难的