n.bright-colored; a float attached by rope to the seabed to mark channels in a harbor or underwater hazards

v.

float on the surface of water

keep afloat

"The life vest buoyed him up"

同義詞：buoy up

mark with a buoy

Non-flammable lifting medium for LTA craft, and LTA craft buoyed thereby
Upright, swivelable buoyed conduit for offshore system
Self-shading correction for upwelling sea-surface radiance measurements made with buoyed instruments.
Link Between Sunspots, Stratosphere Buoyed
Buoyed up and slowed down: speed limits for diving birds in shallow water
Design and Implementation of the First Buoyed Steel Catenary Risers
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