buoyancy

n.

浮力；（物体在液体里的）浮性；（从失望、噩耗等中）恢复正常的能力；（价格、营业状况等的）维持力

buoyancy force浮力

1. Each of the balloons has its own buoyancy.
   每一个气球有它自己的浮力。
2. We tested the boat for its buoyancy.
   我们测试了这条船的漂浮能力。
3. I take up my task with buoyancy and hope.
   当我挑起这个担子的时候，我是心情愉快、满怀希望的。
4. There was a buoyancy in their atmosphere.
   他们的生活环境里有一种轻松愉快的感觉。

Buoyancy Effects i Fluids
Buoyancy Effects in Fluids
Buoyancy effects in fluids
Buoyancy effects in fluids
Buoyancy Effects in Fluids
Buoyancy-Induced Flows and Transport
Buoyancy-driven heat transfer enhancement in a two-dimensional enclosure utilizing nanofluids
A Comparison of Shear- and Buoyancy-Driven Planetary Boundary Layer Flows.
The Dependence of Numerically Simulated Convective Storms on Vertical Wind Shear and Buoyancy
The fluid mechanics of natural ventilation—displacement ventilation by buoyancy-driven flows assisted by wind