progression
US /prəˈɡreʃ.ən/
UK /prəˈɡreʃ.ən/
名詞
1.
進展, 發展, 演變
a movement or development toward a destination or a more advanced state, especially gradually or in stages
範例:
•
The disease showed a slow progression.
疾病表現出緩慢的進展。
•
We observed the progression of the seasons.
我們觀察了季節的演變。
2.
進行, 數列
a sequence of numbers or musical chords
範例:
•
The song features a complex chord progression.
這首歌的特點是複雜的和弦進行。
•
An arithmetic progression is a sequence of numbers such that the difference between the consecutive terms is constant.
等差數列是這樣一種數列，其中連續項之間的差是常數。
在 Lingoland 學習這個單詞