A
piezoelectric crystal is used to produce the ultrasound waves. What
kind of ultrasound is produced? ()
A: Pressure
wave ultrasound
B: Electrical
wave ultrasound
C: Sound
wave ultrasound
D: Simple
ultrasound
piezoelectric crystal is used to produce the ultrasound waves. What
kind of ultrasound is produced? ()
A: Pressure
wave ultrasound
B: Electrical
wave ultrasound
C: Sound
wave ultrasound
D: Simple
ultrasound
举一反三
- Ultrasound<br/>molecular imaging is based on the specific acoustic properties of<br/>acoustically active ultrasound contrast agents, which can be<br/>sensitively imaged with regular ultrasound methods. ()
- What kind of wave does ultrasound belong to and has certain radiation? A: Electromagnetic wave B: Mechanical wave C: Particle wave D: Light wave
- How to produce ultrasound wave? A: negative piezoelectric effect of transducer B: Piezoelectric effect of transducer C: Thermal effect of transducer D: The magnetic effect of transducer
- Ultrasound diagnostic technology has been applied in obstetrics for<br/>more than 50 years.(<br/>)
- To ensure delivering a healthy fetus, the more prenatal ultrasound<br/>examinations pregnant woman has, the better.(<br/>)