什么是 surge?To rise and move in a billowing or swelling manner.To roll or be tossed about on waves, as a boat.To move like advancing waves: The fans surged forward to see the movie star. To increase suddenly: As favorable reviews came out, interest in the software surged. To improve one's performance suddenly, especially in bettering one's standing in a competition.Nautical To slip around a windlass. Used of a rope.Nautical To loosen or slacken (a cable) gradually.A heavy billowing or swelling motion like that of great waves.Wave motion with low height and a shorter period than a swell.A coastal rise in water level caused by wind.The forward and backward motion of a ship subjected to wave action.A sudden onrush: a surge of joy. A period of intense effort that improves a competitor's standing, as in a race.A sudden, transient increase or oscillation in electric current or voltage.An instability in the power output of an engine.Astronomy A brief, violent disturbance occurring during the eruption of a solar flare.Nautical The part of a windlass into which the cable surges.Nautical A temporary release or slackening of a cable.