来自 rhythm,节奏，韵律。

1. I had been looking for ways to combine harmonic and rhythmic struc-tures.

我过去一直在寻找将和声和节奏结合起来的方法。

2. Other ocular signs include involuntary rhythmic movement of the eyeball.

其他眼征包括眼球的无意识节奏运动。

3. music with a fast, rhythmic beat

节奏快的音乐

4. Her breathing became more rhythmic.

她的呼吸变得更有规律了.

5. These nerve centres generate rhythmic movements; or to be more specific, rhythmic stomach movements.

这些神经中心产生有节奏的运动，或者更确切地说，是有节奏的肠胃蠕动。