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1·Salt water is more buoyant than fresh water.

盐水比淡水浮力大。《牛津词典》

2·They must also keep swimming to keep from sinking, since most have largely or completely lost the swim bladder, the gas-filled sac that helps most other fish remain buoyant.

它们还必须不停地游动以避免下沉，因为大多数鱼基本上或完全失去了鱼鳔，这个充满气体的囊帮助大多数其他鱼保持浮力。

3·Dispelling researchers' initial doubts, computer models have confirmed that this formation is buoyant enough to rise slowly within the mantle and strong enough to push Africa upward as it rises.

计算机模型消除了研究人员最初的疑虑，证实了这个结构有足够的浮力在地幔内部缓慢上升，并且有足够的力量在它上升的同时推动非洲板块上升。

4·They were all in buoyant mood.

他们都很乐观。《牛津词典》

5·The boat bobbed like a cork on the waves: light and buoyant.

小船在大浪中犹如软木塞，轻轻漂来漂去。《牛津词典》

6·You will feel more buoyant and optimistic about the future than you have for a long time.

对于未来，你会比很久以来所感受到的更加快活、乐观。《柯林斯英汉双解大词典》

7·We have a buoyant economy and unemployment is considerably lower than the regional average.

我们有繁荣的经济，失业率远远低于区域平均值。《柯林斯英汉双解大词典》

8·While there is still sufficient trapped air within the container to keep it buoyant, it will float.

只要容器中仍然有足够的空气使它能浮起，它就能漂浮。《柯林斯英汉双解大词典》

9·No fresher rose hangs on the branches than she; no appleblossom carried away by the wind is more buoyant!

任何玫瑰花枝上的花朵都没有她鲜艳；任何被风吹走的苹果花都没有她轻盈！

10·These methods have revealed some unexpectedly immense formations in the deepest parts of the mantle; the largest of these is a buoyant mass of hot rock directly below Africa's southern tip.

这些方法在地幔最深处揭示了一些意想不到的巨大构造；其中最大的一块是在非洲南端正下方的一块热岩。

(1)buoyant force浮力