sound wave造句
1. Short sound waves bounce off even small objects.
2. Sound waves cannot travel through a vacuum.
3. Sound waves are measured by their amplitude.
4. Sound waves bounce off objects in their path.
5. Sound waves will not travel through a vacuum.
6. Sound waves, light waves, and radio waves have a certain frequency, or number of waves per second.
7. Sound waves can go where light cannot.
8. The telephone changes sound waves into electrical signals.
9. Sound waves can also travel through solids, even such as bricks and mortar.
10. Vibrations or sound waves cause the eardrum to vibrate and these vibrations move through the middle ear to the inner ear.
11. A sound wave has a much greater chance of being scattered and absorbed by such dense vegetation.
12. The ear picks up sound waves and converts them into signals that it sends to the brain.
13. Sound waves travel more easily through solid objects than through the air.
14. The device works by bouncing sound waves off objects and measuring the time it takes for the sound to return.
15. There is sound wave where there is sound.
16. Where there is a sound, there is sound wave.
17. A sound wave causes periodic rarefactions in its medium.
18. Based on the practice of the use of sound wave transillumination in pier foundation test, analysis is made on the related precautions during pier foundation quality assessment and onsite test.
19. Discharge the shaking box of ultra sound wave flexibly according to the actual demand.
20. The machine can compute the time it takes a sound wave to bounce back.
21. The free-flowing water across the surface serves to dampen these sound waves and minimize the problem.
22. In such experiments, the disturbance is usually provided as a sound wave from a nearby loudspeaker.
23. My equipment can be set at a frequency to emit sound waves that will obviate that effect.
24. And so the difference between a bullet and a sound wave is established.
25. At these higher frequencies, radio uses a mixture of vibrating electric and magnetic fields instead of fluctuating sound waves.
26. The chamber, which simply bolts on to an end can, filters out specific sound waves midway along the silencer.
27. This kind of liquid state lens are composed of a pair of waterdrop , they expose under the high frequency sound wave travel between the vibration, changes lens' focal distance along with it.
28. Enhancement of the second harmonic signal in biological tissues with the pulse inversion technique is herein analyzed, based on the theory of the finite amplitude sound wave.
29. The test shows there is a good effect when sound wave used in cartridge fliter in pulse injection foundation. The best combination way is starting pulse injection and sound wave at the same time.
30. The outer ear ( the pinna ) receives a single sound wave composed of different sounds.
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