progression

中文： 数列

1. The act of moving from one thing to another. (countable, uncountable) · Make a natural progression from player to coach
2. The act of moving forward or proceeding in a course; motion onward. (countable, uncountable)
3. A sequence obtained by adding or multiplying each term by a constant. (countable, uncountable)
4. Development, increase, evolution. (countable, uncountable)
5. A chord progression. (countable)
6. The process of making an exercise more strenuous by manipulating the details of its performance like loaded weight, range of motion, angle, speed. (countable, uncountable)

复数 progressions