释义
[ boi -uh n-see, boo -yuh n-see ] SHOW IPA
/ ˈbɔɪ ən si, ˈbu yən si / PHONETIC RESPELLING
SEE SYNONYMS FOR buoyancy ON THESAURUS.COM
noun the power to float or rise in a fluid; relative lightness.
the power of supporting a body so that it floats; upward pressure exerted by the fluid in which a body is immersed.
lightness or resilience of spirit:Student well-being and buoyancy are especially important because of the relatively high incidence of depression and suicide.
Origin of buoyancy First recorded in 1705–15; buoy(ant) + -ancy
OTHER WORDS FROM buoyancy non·buoy·an·cy, noun Words nearby buoyancy buon fresco, buon giorno, Buononcini, buoy, buoyage, buoyancy , buoyancy bags, buoyancy compensator, buoyant, buoy boat, BUPA
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for buoyancy Its recent buoyancy arises from relatively robust GDP growth through early this year and its status as the world’s reserve currency.
The biggest economic threat facing the next administration: A weak dollar | Shawn Tully| October 11, 2020| Fortune
This buoyancy allows it to undertake a four-day week experiment and could also be because of it.
‘One debt companies are building up is burnout’: Ad tech embraces the four-day working week | Lucinda Southern| September 28, 2020| Digiday
Diving rings sit at the bottom of a pool because they have a lot of mass but don’t take up much space, so the force of gravity beats buoyancy .
Toy boats float upside down underneath a layer of levitated liquid | Maria Temming| September 2, 2020| Science News
And despite the good scholarship the authors have managed to retain the buoyancy and upbeat air attendant on most comics.
The Best Coffee Table Books of 2014 | Robert Birnbaum| December 13, 2014| DAILY BEAST
Sudden peace, buoyancy , contentment, or alternatively sorrow or physical pain.
Knocking on Heaven's Door: True Stories of Unexplained, Uncanny Experiences at the Hour of Death | Patricia Pearson| August 11, 2014| DAILY BEAST
Buoyancy protects the most vulnerable parts of our skeleton.
Swimming to Health? Excerpt of Lynn Sherr’s ‘Swim: Why We Love the Water’ | Lynn Sherr| April 8, 2012| DAILY BEAST
Blame it, he says, on buoyancy , which “reduces the energy expenditure associated with swimming.”
Swimming to Health? Excerpt of Lynn Sherr’s ‘Swim: Why We Love the Water’ | Lynn Sherr| April 8, 2012| DAILY BEAST
You are a Cheever, my father would tell his children with a buoyancy in his voice which suggested both seriousness and mockery.
Cheever on Cheever | Susan Cheever| March 3, 2009| DAILY BEAST
She always seemed to be fairly bursting with youthful energy, and no bird could rival her buoyancy .
Ancestors | Gertrude Atherton
They see how his buoyancy never flags, because it is all the while met with response, stimulated, liked.
Punch, or the London Charivari, Vol. 150, June 21st, 1916 | Various
Yet there is no store of vitality, no buoyancy , no superabundant vigor, to resist the strain and pressure to which life puts him.
The Atlantic Monthly, Volume 18, No. 105, July 1866 | Various
Religion takes away no real pleasures, nor the buoyancy and happiness of the youthful spirit.
Mrs Whittelsey's Magazine for Mothers and Daughters | Various
There was a buoyancy in his tones that attracted her wondering attention.
The Skipper and the Skipped | Holman Day
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British Dictionary definitions for buoyancy noun the ability to float in a liquid or to rise in a fluid
the property of a fluid to exert an upward force (upthrust) on a body that is wholly or partly submerged in it
the ability to recover quickly after setbacks; resilience
cheerfulness
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Words related to buoyancy resilience, elasticity
Cultural definitions for buoyancy The force that causes objects to float. According to the principle of Archimedes, when a solid is placed in a fluid (a liquid or a gas), it is subject to an upward force equal in magnitude to the weight of the fluid it has displaced.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Scientific definitions for buoyancy The upward force that a fluid exerts on an object that is less dense than itself. Buoyancy allows a boat to float on water and provides lift for balloons.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.