buoyancy 音标拼音: [b'ɔɪənsi]
n . 浮力;轻快;乐观
浮力;轻快;乐观
buoyancy n 1 :
cheerfulness that bubbles to the surface [
synonym : {
buoyancy },
{
perkiness }]
2 :
the property of something weightless and insubstantial [
synonym :
{
airiness }, {
buoyancy }]
3 :
the tendency to float in water or other liquid 4 :
irrepressible liveliness and good spirit ; "
I admired his buoyancy and persistent good humor " [
synonym : {
irrepressibility },
{
buoyancy }]
Buoyancy \
Buoy "
an *
cy \,
n .;
pl . {
Buoyancies }.
1 .
The property of floating on the surface of a liquid ,
or in a fluid ,
as in the atmosphere ;
specific lightness ,
which is inversely as the weight compared with that of an equal volume of water .
[
1913 Webster ]
2 . (
Physics )
The upward pressure exerted upon a floating body by a fluid ,
which is equal to the weight of the body ;
hence ,
also ,
the weight of a floating body ,
as measured by the volume of fluid displaced .
[
1913 Webster ]
Such are buoyancies or displacements of the different classes of her majesty '
s ships . --
Eng .
Cyc .
[
1913 Webster ]
3 .
Cheerfulness ;
vivacity ;
liveliness ;
sprightliness ; --
the opposite of {
heaviness };
as ,
buoyancy of spirits .
[
1913 Webster ]
57 Moby Thesaurus words for "
buoyancy ":
adaptability ,
airiness ,
ascent ,
bounce ,
bounciness ,
breeziness ,
bubbliness ,
buoyance ,
carefreeness ,
chirpiness ,
daintiness ,
debonairness ,
delicacy ,
downiness ,
effervescence ,
elasticity ,
ethereality ,
extensibility ,
exuberance ,
flexibility ,
floatability ,
fluffiness ,
foaminess ,
frothiness ,
gentleness ,
give ,
gossameriness ,
jauntiness ,
lack of weight ,
levitation ,
levity ,
light heart ,
lightheartedness ,
lightness ,
lightsomeness ,
liveliness ,
perkiness ,
pertness ,
rebound ,
resilience ,
resiliency ,
responsiveness ,
snap ,
softness ,
spring ,
springiness ,
stretch ,
stretchability ,
stretchiness ,
tenderness ,
tone ,
tonicity ,
tonus ,
unheaviness ,
volatility ,
weightlessness ,
yeastiness
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