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

• In this paper, the buoyancy lift of natural convection gas is analyzed in a hermetic chamber, and given the formula between the buoyancy lift and the change of temperature.
  分析了密闭腔中自然对流气体的浮升力，给出浮升力与温度变化的关系式。
• The motivating force of primary migration is the coalition of buoyancy and capillary pressure.
  油气运移的动力是浮力和毛细管压力的共同作用。
• With the principle of buoyancy or the law of levers.
  跟浮力法则和杠杆原理都无关。
• Air can be pumped into the diving suit to increase buoyancy.
  可以给潜水衣充气以增大浮力。
• Tethered aerostat doesn't have dynamic devices, and it suspends on the upper space by buoyancy and cable'pull.
  系留气球不具有动力装置，靠浮力和缆绳的拉力作用悬浮于高空中。
• 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。
• We will miss her buoyancy and charm.
  我们会想念她的开朗和魅力。
• A mixture in which fine particles are suspended in a fluid where they are supported by buoyancy.
  细小的颗粒因浮力悬浮于流体上形成的混合物。
• 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。
• Through analyzing the three-dimensional entity measurement and reconfiguration based on the buoyancy measurement, the paper has designed a new clamping device.
  通过对基于浮力测量的三维实体测量与重构系统测量要求的研究，设计了一种夹持机构。