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

  1. N-UNCOUNT 浮力
    Buoyancy is 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。
  2. N-UNCOUNT 乐观;开朗
    Buoyancy is 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。
  3. N-UNCOUNT 愉快的心情
    Buoyancy is a feeling of cheerfulness.
    1. ...a mood of buoyancy and optimism.
      乐观愉快的心情
  4. N-UNCOUNT (经济的)繁荣
    There is economic buoyancy when 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。

双语例句

  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。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. We will miss her buoyancy and charm.
    我们会想念她的开朗和魅力。
  8. 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。
  9. 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。
  10. With the principle of buoyancy or the law of levers.
    跟浮力法则和杠杆原理都无关。
  11. 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
  12. 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。
  13. 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。
  14. 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。
  15. 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
  16. An mathematical expression of buoyancy frequency profile in some shallow waters is presented.
    给出了一些海区实测浮力频率剖面的数学模型。
  17. 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。
  18. Main driving force for migration of separate phase natural gas is buoyancy, and resistance is capillary force.
    在静水条件下,游离相天然气运移的主要动力是浮力,阻力是毛细管力。
  19. 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。
  20. 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。
  21. 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。
  22. 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。
  23. 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。
  24. New chambers were added to provide buoyancy.
    增加了新的舱以提供浮力。
  25. 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。
  26. 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。
  27. I take up my task in buoyancy and hope.
    我带着喜悦和希望开始的这项任务。
  28. 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。
  29. 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。

英英释义

noun

  1. irrepressible liveliness and good spirit
    1. I admired his buoyancy and persistent good humor

    Synonym:    irrepressibility

  2. the tendency to float in water or other liquid

    1. the property of something weightless and insubstantial

        Synonym:    airiness

      1. cheerfulness that bubbles to the surface

          Synonym:    perkiness