unwanted sounds

• 烦恼声； 噪声

unwanted sounds的用法和样例：

例句

1. These noises resemble the sounds made by hitting two round pebbles together.
   这些噪声类似于两块鹅卵石撞击所发出的声音。
2. Annoying sounds and inaudible vibrations have caused problems with some experimental wind machines.
   某些实验风力发电机确实存在着噪声和无声振动问题。