例句與造句

1. Other treatments are designed to produce diffusion, reflection of sound in a scattered fashion.
2. You are inside a forest of musical notes, surrounded by reflections and super-reflections of sound.
3. Active sonar uses the reflection of sound emitted from the search equipment to detect submarines.
4. Photoecho denotes the combination of light ( Greek, ??? ) and sound ( ???? ) or reflection of sound H?? ).
5. In audio signal processing and acoustics, "'echo "'is a reflection of sound that arrives at the listener with a delay after the direct sound.
6. It's difficult to find reflection of sound in a sentence. 用reflection of sound造句挺難的
7. It is necessary to eliminate as many environmental variables as possible, and directional speakers go a long way toward preventing reflections of sound bouncing off desktops, monitors and walls.
8. As an ultrasonic systems relies on the reflection of sound waves, the system may not detect flat objects or object insufficiently large to reflect sound  e . g ., a narrow pole or a longitudinal object pointed directly at the vehicle or near an object.
9. The erratic reflections of sound, which caused some players to hear two or three snare drums in Ravel's " Bolero " instead of one, have been tamed, he said, " and since the hall is no longer ugly and hard, we don't play ugly and hard ."