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

• 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。
• 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。
• I take up my task in buoyancy and hope.
  我带着喜悦和希望开始的这项任务。
• 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
• 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。
• 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 second migration power include buoyancy and tectonic activity, which controlled by stratum dip and faulting.
  二次运移的动力包括浮力和构造活动力，其主要影响因素是地层倾角和断裂活动强度。
• We will miss her buoyancy and charm.
  我们会想念她的开朗和魅力。
• 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 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。