The boat rolled heavily in the troughs between the waves.

小船在海浪间的波谷中剧烈地摇晃着。

《柯林斯英汉双解大词典》

Because P and S waves travel at different but fairly constant speeds, the interval between their arrivals increases in proportion to the distance from the earthquake focus, or initial rupture point.

由于 P 波和 S 波以不同但相当恒定的速度传播，它们到达的间隔与到震源或初始破裂点的距离成比例地增加。

youdao

A user waves a palm in front of the TV to call up a simple menu that would let him choose between watching shows, playing games, or looking at photos.

一个用户在电视前挥动手掌激活了一个简单的菜单，可以选择播放视频，玩游戏或者查看照片。

youdao

While the warning at the time said waves could surge between 3 and 6 feet, the largest wave, measured in Kahului on the island of Maui, was about 2.5 feet above ambient sea level.

CNN: STORY HIGHLIGHTS

The relationship between alternate waves is well established in Elliott Wave literature.

FORBES: Elliott Wave Analysis Of The 10-Year US Treasury Note

In other words, the boundary between the supersonic and subsonic regions would do for sound waves what the event horizon does for light.

ECONOMIST: Black holes on a desktop: Dumb insolence | The