English Dictionary

buoyancy

IPA（発音記号）

/ˈbɔɪ.ən.si/

名詞

可算名詞 不可算名詞 広義

(physics) The upward force on a body immersed or partly immersed in a fluid. / The ability of an object to stay afloat in a fluid. / (by extension) Resilience or cheerfulness.

日本語の意味

液体中で物体が浮かび上がる際に受ける上向きの力、すなわち「浮力」 / 物体が液体中で沈まずに浮いている状態を維持する能力 / （比喩的に）明るさ、元気さ、楽観的な気質

The buoyancy of the wooden crate kept it afloat despite the rough waves.

荒れた波の中でも、水が木箱に及ぼす浮力がそれを浮かせ続けた。

意味（1）

(physics) The upward force on a body immersed or partly immersed in a fluid.

意味（2）

The ability of an object to stay afloat in a fluid.

意味（3）

(by extension) Resilience or cheerfulness.

With how much lighter a step, with how much brighter an eye, did Francesca wander through the forest, even in the last desolation of autumn, than she did in all the bloom and buoyancy of spring!

buoyancies （ plural ）