大学英语词汇短语释义解析及例句 buoyant


释义：

buoyant adj. 愉快而自信的；看涨的，保持高价的，繁荣的；（液体或气体）有浮力的；漂浮的，能够漂起的

例句：



Salt water is more buoyant than fresh water.

盐水比淡水浮力大。



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。



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。



They were all in buoyant mood.

他们都很乐观。



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。



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。



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。



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！



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。



Moreover, job markets in the cities are more buoyant, and therefore, it is much easier for young people to find jobs there compared to the rural areas where economic activities are limited.

此外，城市的就业市场更加活跃，因此与经济活动有限的农村地区相比，年轻人在城市更容易找到工作。



Geoffrey's tone was strangely buoyant.

杰弗里的语调轻快得有点奇怪。



He could use a buoyant growth strategy.

他采用活跃的增长战略却可以做到。



This keeps supplies tight and prices buoyant.

这些都使供应趋于紧张和价格获得支撑。



Whale-watching, meanwhile, is a buoyant business.

与此同时，出海看鲸鱼变成了一项赚钱的生意。



INVESTORS have entered this year in a buoyant mood.

投资者们怀着愉悦的心情，踏入了新的一年。



THIS ought to be a buoyant time for Nicolas Sarkozy.

对于尼古拉·萨科齐来说，现在应该是个大快人心的时刻。



Revenues are driven by advertising, which is buoyant.

报纸收益受到处于上升趋势的广告业驱动。



The latter have spent too much and kept activity buoyant.

后者花费过多从而保持了上涨的活力.



Tax and regulation also work in a buoyant market's favour.

税收与监管也助长了市场的繁荣。



And the British Retail Consortium reported buoyant sales last month.

以及英国零销商协会的报告中指出上个月销量旺盛。



As surface waters warm up through the summer, they become very buoyant.

由于表层水体温暖了整个夏天，变得非常轻盈。



Even so, the market continues to look extremely buoyant on many measures.

尽管如此，市场在许多方面仍然显得非常兴旺。