buoyancy

'bɔiәnsi

n. cheerfulness that bubbles to the surface
n. the tendency to float in water or other liquid

n. 浮力, 弹性, 快活, 轻快, (股票市场)保持高价
[化] 浮力; 浮扬性

15,508

BNC 频率

19,259

使用频率

buoyancy 由词根 buoy（漂浮）和后缀 -ancy（状态或性质）组成，表示浮力的状态或性质。

例句

1. The buoyancy of the boat allows it to float on water.

船的浮力使它能够漂浮在水面上。

2. When you swim, your body’s buoyancy helps you stay afloat.

当你游泳时，身体的浮力帮助你保持漂浮。

3. Scientists study buoyancy to understand how objects move in water.

科学家研究浮力以了解物体在水中的运动。