浮力 (fú lì) — buoyancy
定義
The upward force a fluid exerts on an object in it, letting things float or feel lighter underwater. In everyday talk it's the reason boats stay up and swimmers feel buoyant.
noun
buoyancy
例文
- 浮力。Xué xí fú lì duì yóu yǒng hěn yǒu bāng zhù.Learning about buoyancy is very helpful for swimming.
- 浮力。Shuǐ de fú lì ràng chuán fú zài shuǐ shàng.The buoyancy of water makes the boat float on the water.
- 浮力。Qián shuǐ de rén xū yào liǎo jiě fú lì de biàn huà.Divers need to understand changes in buoyancy.
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