noise的形容词名词是？

　　The engine is very noisy at high speed.

　　这个发动机转速高时噪音非常大。

　　That'll do, children ─ you're getting far too noisy.

　　行啦，孩子们——你们简直吵死人了。

　　A group of noisy children tumbled out of the bus.

　　一群吵吵嚷嚷的孩子一窝蜂地下了公共汽车。

　　The noise came at us from all sides.

　　噪音从四面八方向我们袭来。

　　We're used to the noise from the traffic now.

　　现在我们已经适应车辆往来的噪音了。