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

• 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。
• New chambers were added to provide buoyancy.
  增加了新的舱以提供浮力。
• 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。
• 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。
• 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。
• 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。
• With the principle of buoyancy or the law of levers.
  跟浮力法则和杠杆原理都无关。
• 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。
• 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。
• Air can be pumped into the diving suit to increase buoyancy.
  可以给潜水衣充气以增大浮力。