quasi-impulsive noise

例句：

1. 1. The sudden quasi-impulsive noise made everyone jump.
   突然的准突发噪声让每个人都跳了起来。
2. 2.The engineer was trying to figure out the cause of the quasi-impulsive noise in the machine.
   工程师正在试图找出机器中准突发噪声的原因。
3. 3.The researchers found that the quasi-impulsive noise could be caused by a loose bolt.
   研究人员发现，准突发噪声可能是由于一个松动的螺栓引起的。