buoyancy

英 [ˈbɔɪənsi]

美 [ˈbɔɪənsi]

n.  浮力; 愉快的心情; (经济的)繁荣

TEM8化学

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。

英英释义

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

双语例句

• An mathematical expression of buoyancy frequency profile in some shallow waters is presented.
  给出了一些海区实测浮力频率剖面的数学模型。
• Main driving force for migration of separate phase natural gas is buoyancy, and resistance is capillary force.
  在静水条件下，游离相天然气运移的主要动力是浮力，阻力是毛细管力。
• Large Eddy Simulation of Particle Motion in Shear Turbulent Flow Due to Thermal Buoyancy
  存在热浮力的剪切湍流中颗粒近壁运动的大涡模拟
• This technology is using current buoyancy change, floating body to control drain switch of passageway.
  该技术利用液流浮力变化驱动浮体升降来控制排水通道的开闭。
• Because the buoyancy force remains constant no matter what the body's orientation.
  因为无论身体的方位如何浮力是一直存在的。
• The value is used to calculate the buoyancy force, relative to this value.
  该值是用来计算浮力，相对于这个值。
• 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。
• 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。
• 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。
• With the principle of buoyancy or the law of levers.
  跟浮力法则和杠杆原理都无关。