oscillating

• 形容某物以固定速度来回摆动或振动，也形容在两种状态或意见之间摇摆不定。

Describes something that moves or swings back and forth at a regular speed, or that fluctuates between two states or opinions.

1. Having periodic vibrationsB2formalscientific

   Characterized by moving back and forth in a regular, repeating rhythm.

   振荡的

   • The oscillating pendulum marked the passage of time.
   • An oscillating fan moves from side to side to cool a room.
   • The oscillating signal was measured by the oscilloscope.

   同义词rockingswinging

   反义词constantfixedimmobilestaticsteady

• 动词，表示以规则的速度前后摆动或振动，也指在两种状态、观点或极端之间来回变动。

A verb used to indicate the act of moving or swinging back and forth at a regular speed, or varying between two states, opinions, or extremes.

1. Move back and forthB2formalscientific

   To move or swing repeatedly from side to side or between two positions.

   摆动

   • The pendulum oscillates with a regular rhythm.
   • The needle on the gauge oscillated wildly.
   • The fan oscillates to distribute air evenly.

   同义词fluctuaterockswayswingvibratewaver

2. Fluctuate or varyC1formal

   To vary between two extremes or opinions.

   波动

   • His mood oscillates between joy and sadness.
   • The stock market oscillated throughout the day.
   • Public opinion oscillates on this controversial issue.

   同义词alternateditherfluctuateseesawswingteetervacillatevarywaver

   反义词persistremainstay