pro.gres.sion
n.(名词)The process of progressing; progress.前进:进行的过程;前进Movement from one member of a continuous series to the next.连续的动作:从连续的系列中的一项向下一项的运动A continuous series; a sequence.See Synonyms at series 连续系列;系列参见 seriesMathematics A series of numbers or quantities in which there is always the same relation between each quantity and the one succeeding it.【数学】 级数:系列的数字或数量,其中的每一个数量与紧随其后的数量之间的关系总是相同的Music 【音乐】 A succession of tones or chords.进行:音调或和声的连续A series of repetitions of a phrase, each in a new position on the scale.和谐进行:分间节的重复系列,每一系列在音阶上有新的位置
【引伸】
progres.sional
adj.(形容词)