例句與造句

1. Other animal early warning systems may rely on an ability to sense infrasonic waves traveling through the air.
2. Infrasonic waves from a bellowing male alligator can cause the surface of the water directly over and to either side of its back to literally " sprinkle ", in what is commonly called the " water dance ".
3. His interest in infrasonic waves first came about in his lab during the 1960s, when he and his lab assistants experienced pain in the ear drums and shaking lab equipment, but no audible sound was picked up on his microphones.
4. It's difficult to find infrasonic wave in a sentence. 用infrasonic wave造句挺難的