浪基面(wave base)
举一反三
- 叠层石或藻纹层灰岩通常出现在怎样的水深位置？ A: 风暴浪基面之下 B: 风暴浪基面附近 C: 风暴浪基面与正常浪基面之间 D: 潮间带-潮上带
- In a ( ), the oscillations are perpendicular to the direction in which the wave travels. An example is a wave on a string. A: transverse wave B: longitudinal wave
- What kind of wave does ultrasound belong to and has certain radiation? A: Electromagnetic wave B: Mechanical wave C: Particle wave D: Light wave
- Seismic waves include P wave, S wave, Rayleigh wave and Love wave, of which the fastest is P wave.
- The sound wave is (). A: Mechanical transverse wave B: Mechanical longitudinal wave C: Electromagnetic wave D: X<br/>rays.