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。
The study focused on the undulation patterns of sound waves as they traveled through various mediums.
该研究重点研究了声波在穿过不同介质时的波动模式。
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。
With each gust of wind, there was a soft undulation in the field of wheat.
随着每一阵风，麦田里都有轻柔的波动。
03
波动, 曲线
an undulating curve
词汇树
undulation
undulate
undul
