progressionKK [prəˋgrɛʃən] /pɹəˈɡɹɛʃən/发音名词1进展、发展、演进The progression from student to professional took her several years.她从学生到专业人士的转变花了好几年。2晋升、升迁The company offers clear career progression for new employees.这家公司为新进员工提供明确的升迁管道。3恶化、病程进展医学The new drug slows the progression of the disease.这种新药能减缓疾病恶化的速度。4一连串、序列The film shows a progression of images from her childhood.这部片呈现了一连串她童年的影像。5数列、级数数学The numbers two, four, eight form a geometric progression.二、四、八这几个数字构成一个等比数列。6和弦进行音乐The whole song is built on a simple chord progression.整首歌都建立在一组简单的和弦进行上。用这个字练口说→