:a driving movement or force; impulse; impetus; pressure.
:Navigation. the component of the movement that is due to the force of wind and currents.
:Oceanography. a broad, shallow ocean current that advances at the rate of 10 to 15 miles a day.
:Nautical. the flow or the speed in knots of an ocean current.the distance between the end of a rope and the part in use.the distance between two blocks in a tackle.the difference in diameter between two parts, one of which fits within the other, as a mast and its mast hoops, or a treenail and its hole.
:Aeronautics. the deviation of an aircraft from a set course due to cross winds.
:the course along which something moves; tendency; aim: The drift of political events after the war was toward chaos.
:meaning; intent; purport: the drift of a statement.
In this view, play is to creativity what genetic drift is to evolution and what heat is to self-assembling molecules.
The random rise or fall of gene variants in a population is known as genetic drift.
A handmade soap booth sent drifts of lavender into the unseasonably warm air.
To make matters worse, ankle monitors are prone to technical glitches such as signal loss and drift, prohibitively short battery life, and inaccurate alerts sent to monitoring agencies.
Conditions in Oregon are unprecedented, with fire and smoke drift threatening every wine-producing region in the state, according to the Oregon Wine Board.
Is he the type of character who would ever join the group permanently, or is he more of a drift-in, drift-out kind of guy?
After years of strategic drift, the U.S. military may finally have a path to maintain its edge over countries like China.
Things can drift over time and you can find yourself very far away from shore when you thought you were quite close to the beach.
The mother continues to row frantically, but the boat begins to drift slowly downstream.
Everyone will laugh, the word “nerd” will be used affectionately, and the conversation will drift on.
They stopped, leaning over a jagged fence made of sea-drift, to ask for water.
:Military. a tool used in charging an ordnance piece.
:Electronics. a gradual change in some operating characteristic of a circuit, tube, or other electronic device, either during a brief period as an effect of warming up or during a long period as an effect of continued use.the movement of charge carriers in a semiconductor due to the influence of an applied voltage.
:Linguistics. gradual change in the structure of a language.
:Machinery. Also called driftpin. a round, tapering piece of steel for enlarging holes in metal, or for bringing holes in line to receive rivets or bolts.a flat, tapered piece of steel used to drive tools with tapered shanks, as drill bits, from their holders.
:Civil Engineering. a secondary tunnel between two main tunnels or shafts.
:Mining. an approximately horizontal passageway in underground mining.
:Physics. the movement of charged particles under the influence of an electric field.
:Aerospace. the gradual deviation of a rocket or guided missile from its intended trajectory.
:Mechanics. displacement of the gimbals of a gyroscope due to friction on bearings, unbalance of the gyroscope's mass or other imperfections.
:the thrust of an arched structure.
:Dentistry. a shift of the teeth from their normal position in the dental arch.
:Western U.S. a flock of animals or birds.
v.无主动词 verb
1
:to be carried along by currents of water or air, or by the force of circumstances.
:to wander aimlessly: He drifts from town to town.
:to be driven into heaps, as by the wind: drifting sand.
:to deviate or vary from a set course or adjustment.
v.有主动词 verb
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:to carry along: The current drifted the boat to sea.
:to drive into heaps: The wind drifted the snow.
:Machinery. to enlarge with a drift.to align or straighten with a drift.