Progression

(noun.) a series with a definite pattern of advance.

校对:奥菲莉娅

• The figures following each other show consecutively a gradual progression, or change in position. Edward W. Byrn. 十九世纪发明进展.
• In steady progression, as the day declined, the talk rose in sound and purpose. 查尔斯·狄更斯. 小杜丽.
• It will be noticed, however, that these records show much progression in a little over a month. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

编辑:桑德拉