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buoyancy是什么意思

buoyancy

美['bɔɪənsi]  英['bɔɪənsi]
n.  浮力;弹性;心情愉快
  近义词:airiness,jazz,resilience,resistance,flexibility,toughness,optimism,cheerfulness,enthusiasm,jauntiness,perkiness,irrepressibility,

英英释义

Noun
  1. cheerfulness that bubbles to the surface
  2. the property of something weightless and insubstantial
  3. the tendency to float in water or other liquid
  4. irrepressible liveliness and good spirit;

    "I admired his buoyancy and persistent good humor"

例句

用作名词(n.)
  1. Each of the balloons has its own buoyancy.每一个气球有它自己的浮力。
  2. We tested the boat for its buoyancy.我们测试了这条船的漂浮能力。
  3. I take up my task with buoyancy and hope.当我挑起这个担子的时候,我是心情愉快、满怀希望的。
  4. There was a buoyancy in their atmosphere.他们的生活环境里有一种轻松愉快的感觉。
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