The ability or tendency to float or rise in liquid or air.

浮泛的能力或倾向。

The power of a fluid to hold up or partially hold up a body in it.

浮力。

Gaiety of spirits; cheerfulness.

轻快；欢愉；乐观。

(In stock) tendency of prices to rise.

(股票)上涨的趋势。

Same as buoyancy.

亦可作 buoyancy。