buoyancy

英 [ˈbɔɪənsi]

美 [ˈbɔɪənsi]

n. 浮力; 愉快的心情; (经济的)繁荣

BNC.15508 / COCA.19259

柯林斯词典

N-UNCOUNT 浮力
Buoyancyis the ability that something has to float on a liquid or in the air.
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。
N-UNCOUNT 乐观；开朗
Buoyancyis a person's ability to remain cheerful, even in sad or unpleasant situations.
1. 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。
N-UNCOUNT 愉快的心情
Buoyancyis a feeling of cheerfulness.
1. ...a mood of buoyancy and optimism.
  乐观愉快的心情
N-UNCOUNT （经济的）繁荣
There is economicbuoyancywhen the economy is growing.
1. 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。

noun

irrepressible liveliness and good spirit
1. I admired his buoyancy and persistent good humor
Synonym:irrepressibility
the tendency to float in water or other liquid
the property of something weightless and insubstantial
Synonym:airiness
cheerfulness that bubbles to the surface
Synonym:perkiness

The thermocapillary and buoyancy driven flow are included in the solution of momentum equations.
动量方程求解中考虑了热表面张力与浮力联合驱动流。
Bubble rising driven by buoyancy with deformation and standing vortex
浮力作用下上升气泡的变形和驻涡形成机理研究
Oil floats on water, and so you get the buoyancy or lift.
油是漂浮在水上的，，潜艇就有了浮力。
The latest designs are made of plastic which many athletes and coaches have said add buoyancy and speed.
最新的设计由塑料制造，许多运动员和教练称这有助于增加浮力和速度。
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。
Calculate weight of wire paid out, buoyancy from submerged cargo.
重量计算出丝支付，从水下浮力的货物。
New chambers were added to provide buoyancy.
增加了新的舱以提供浮力。
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。
There are two important numbers in the above analysis: possible losses, and the buoyancy of earnings.
上述分析中有两个重要数字：可能的亏损和乐观的收益。
With the principle of buoyancy or the law of levers.
跟浮力法则和杠杆原理都无关。