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

• 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
• Closely related to the measurement of the gold crown is the matter of buoyancy.
  与测量金王冠密切相关的是浮力问题。
• 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。
• New chambers were added to provide buoyancy.
  增加了新的舱以提供浮力。
• 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。
• Buoyancy method with less equipment and simple control, used in ground demonstration of space operation is presented.
  介绍一种设备少、控制简单的在地面进行空间操作过程模拟的演示方法&水浮法。
• The influence of groundwater buoyancy on the design and construction of structure is unallowable to be neglected.
  地下水的浮力对结构设计和施工有不容忽视的影响。
• We will miss her buoyancy and charm.
  我们会想念她的开朗和魅力。
• The buoyancy of groundwater makes adverse effects to stability of foundation.
  地下水的浮力对基础的稳定有不利的影响。
• 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。