harmonic progression
和聲進行

arithmetical progression
算朮級數,等差級數

finite progression [ series ]
有限定數

A degree or stage in such a progression.
進展程度，進展階段這種進程中的一個等級或階段

geometric(al)progression [ series ]
几何級數;等比級數

The act of moving along or forward;progression.
游行，行進沿…或向前移動的動作；行進

Relating to progression by intervals larger than major seconds.
跳躍的，脫節的演奏過程中，與比主要的二度音程稍大的間奏有關的

Adolescence is the period of progression from childhood to adulthood.
青春期是由童年到成年的過渡期。

The tone or chord to which such a progression is made.
解決的和諧音進行這樣轉化的音調或和弦

The progression of events in the development of a literary plot.
曲折文學情節推進中事件的發展