turbulence

1. N-UNCOUNT Turbulence is a state of confusion and disorganized change. 動蕩; 騷亂

The 1960s and early 1970s were a time of change and turbulence. 20世紀60年代和70年代初期是個變革和動蕩的年代。

2. N-UNCOUNT Turbulence is violent and uneven movement within a particular area of air, liquid, or gas. 湍流; 紊流

The plane encountered severe turbulence and winds of nearly two-hundred miles an hour. 那架飛機遇到了強湍流和時速近二百英裡的強風。