Undulation
01
波动, 起伏
(physics) a repeated movement or fluctuation, likened to the rise and fall of waves
例子
To understand the properties of light, it 's crucial to study its undulation, especially when it encounters different surfaces.
为了理解光的特性，研究其波动至关重要，尤其是当它遇到不同的表面时。
02
波动, 波浪运动
a wavelike motion characterized by a smooth, gentle rising and falling
例子
The gentle undulation of the sea surface was therapeutic to watch.
海面的轻柔波动看起来有治疗效果。
03
波动, 曲线
an undulating curve
词汇树
undulation
undulate
undul
