floatability
floatability — 名詞
1. the physical ability of a material or object to remain on or near the surface of
可浮性
物體能浮在液體表面的特性
the physical ability of a material or object to remain on or near the surface of a liquid instead of sinking down into it
The floatability of the new foam was tested in a tank of salt water.
新的泡棉材料的可浮性在一缸鹽水中經過測試。
passive: floatability + of + noun + was tested
Bao's team improved the floatability of recycled plastic by adding tiny air pockets.
Bao 的研究團隊透過添加微小氣泡來改善再生塑料的可浮性。
Engineers measure the floatability of materials used to make emergency life vests.
工程師測量用來製造緊急救生衣的材料之可浮性。
collocation: measure the floatability of [material]
A high level of floatability keeps wooden rafts on the water surface for longer.
高可浮性讓木筏能在水面上停留更久。
- floatability of [substance/material]
- good / poor / excellent floatability
- test / measure / evaluate floatability
- improve / enhance floatability
- buoyancy
the everyday term for the upward force that keeps things floating; far more common than 'floatability' in general English
- buoyance
a rarer variant of 'buoyancy', mostly found in older or highly formal texts
- flotability
an alternative spelling used in some engineering and mineral-processing publications
- sinkability
a rare technical term for the tendency of an object to sink rather than float
文法句型
floatability + of + noun phrase
用法筆記
Uncountable noun — do not use with 'a' or in plural form. In everyday situations (a person floating in a pool, a boat staying on the water), 'buoyancy' is the more common word. 'Floatability' appears mainly in materials science, mineral processing, and engineering contexts.
常見錯誤
同根字
- float動詞A2
- float名詞B1
- floating形容詞B1
- floatable形容詞C1
- floatation名詞C1