Buoyancy
01
부력, 가벼움
the property of something weightless and insubstantial
02
낙관주의, 자신감
a feeling of hopefulness and confidence that makes one remain cheerful, especially in sad or unpleasant situations
03
부력, 아르키메데스의 원리
the tendency of an object to float or rise in a fluid, like water or air, due to the upward force exerted by the fluid
예시들
Life jackets rely on buoyancy to keep people safe in water.
구명조끼는 사람들을 물속에서 안전하게 지키기 위해 부력에 의존합니다.
Hot air balloons use buoyancy to lift into the sky.
열기구는 부력을 이용하여 하늘로 올라갑니다.
04
쾌활함, 기쁨
cheerfulness that bubbles to the surface
어휘 나무
buoyancy
buoy
