oscillation

1.[u][sing]摆动；摇摆；振动a regular movement between one position and another or between one amount and another

2.[c]~ (between A and B).~ (of sth) (against sth)一次波动；浮动；振幅a single movement from one position to another of sth that is oscillating

3.[u][c]~ (between A and B)（情感、行为、思想的）摇摆不定，变化无常，犹豫不定a repeated change between different feelings, types of behaviour or ideas

1.【物】振荡,摆动,振动;振幅

2.动摇,犹豫,仿徨

3.蹒跚

4.【无线】发杂音

1.a repeated movement from side to side at a steady speed; a frequent change in size, strength, or direction between two limits

2.the process of continuously changing your feelings, opinions, or decisions from one extreme position to the other