n.浮力；弹性；轻快；股价回升

The buoyance of the boat kept it afloat even when loaded with heavy cargo.
译文：船的浮力使它即使载有重货也能漂浮在水面上。
Through the principle of buoyance, hot air balloons rise into the sky.
译文：利用浮力原理，热气球升入天空。
The diver adjusted his buoyance compensator to ascend slowly towards the surface.
译文：潜水员调整了他的浮力调节器，缓慢地向水面升起。
Archimedes' discovery of buoyance helped lay the foundations for understanding fluid mechanics.
译文：阿基米德对浮力的发现为理解流体力学奠定了基础。
The buoyance of an object in water depends on its volume and density compared to that of water.
译文：物体在水中的浮力取决于其体积和密度与水的比较。
Submarines use advanced systems to control their buoyance and dive or surface as needed.
译文：潜艇使用先进的系统来控制其浮力，根据需要下潜或上浮。
The design of life jackets is based on providing enough buoyance to keep a person afloat.
译文：救生衣的设计基于提供足够的浮力以保持人员漂浮。
Understanding buoyance is crucial for engineers designing ships, as it ensures they remain stable in water.
译文：对于设计船舶的工程师来说，理解浮力至关重要，因为它确保船舶在水中保持稳定。
Buoyant forces act against gravity, allowing certain objects to float on liquids or gases.
译文：浮力作用与重力相反，使得某些物体能够漂浮在液体或气体上。
In physics class, we learned that the principle of buoyance explains why some objects float while others sink.
译文：在物理课上，我们学习了浮力原理，它解释了为什么有些物体会漂浮而有些则会沉没。