undulation
US /ˌʌn.djʊˈleɪ.ʃən/
UK /ˌʌn.djʊˈleɪ.ʃən/
名词
1.
起伏, 波状
a rising and falling in waves; a wavy form or outline
示例:
•
The gentle undulation of the hills was a beautiful sight.
山丘的轻柔起伏是一道美丽的风景。
•
The fabric had a subtle undulation, giving it an elegant look.
面料有微妙的波纹，使其看起来优雅。
2.
波动, 振动
a wavelike motion or vibration
示例:
•
The earthquake caused a violent undulation of the ground.
地震引起了地面的剧烈波动。
•
The sound waves created a subtle undulation in the air.
声波在空气中产生了微妙的波动。
相关词: