Yahoo奇摩字典 網頁搜尋

搜尋結果

1. Oxford Dictionary

   buoyancy

   • IPA[ˈbɔɪənsi]

   英式

   • n.
     the ability or tendency of something to float in water or other fluid.；the power of a liquid to keep something afloat

   • noun: buoyancy

2. • 釋義

   n.

   名詞

   • 1. the ability or tendency of something to float in water or other fluid. 同義詞 ability to float, tendency to float, lightness, rarefloatability
   • ▪ the power of a liquid to keep something afloat she plunged into the sea, grateful for the buoyancy of the salt water 同義詞 lift, lifting effect
   • 2. a cheerful and optimistic attitude or disposition. 同義詞 cheerfulness, cheeriness, happiness, light-heartedness, carefreeness, ... 更多brightness, gladness, merriment, joy, bounce, effervescence, blitheness, sunniness, breeziness, jollity, joviality, animation, liveliness, life, sprightliness, jauntiness, ebullience, high spirits, vivacity, vitality, verve, sparkle, zest, optimism, confidence, hope, bullishness, sanguineness, positiveness, informalpep, zing, zip反義詞 depression, pessimism
   • 3. a high level of activity in an economy or stock market there is renewed buoyancy in the demand for steel 同義詞 vigour, strength, high level of activity, burgeoning, resilience, ... 更多growth, development, progress, improvement, expansion, mushrooming, snowballing, ballooning反義詞 depression