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

• 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。
• 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。
• 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。
• We will miss her buoyancy and charm.
  我们会想念她的开朗和魅力。
• I take up my task in buoyancy and hope.
  我带着喜悦和希望开始的这项任务。
• With the principle of buoyancy or the law of levers.
  跟浮力法则和杠杆原理都无关。
• 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。
• 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。
• 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。
• 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。