英语词源
- buoyancy (n.)
- 1713, from buoyant + -cy. Figurative sense (of spirits, etc.) is from 1819.
权威例句
- 1. Air can be pumped into the diving suit to increase buoyancy.
- 可以给潜水衣充气以增大浮力。
- 2. I'll have to take stock, go carefully and regain my buoyancy.
- 我将不得不审时度势，小心行事，同时保持乐观。
- 3. We tested the boat for its buoyancy.
- 我们测试了这条船的漂浮能力.
- 4. The likelihood is that the slump will be followed by a period of buoyancy.
- 萧条过后经济有可能会出现一段时期的繁荣。
- 5. 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.
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