progression

习惯用语in progression1.连续, 相继mode of progression1.步法, 游法特殊用法arithmetic progression1.算术级数, 等 差级数band progression1.谱带级continuous progression1.连续[随时]升级制decimal progression1.十进级数decreasing progression1.递减级数finite progression1.有限级数geometric progression1.几何[等比]级数harmonic progression1.调和级数[数列]hypergeometrical progression1.超几何级数increasing progression1.渐增加[递增]级数infinitive progression1.无穷级数stall progression1.失速区的扩大progression of succession1.【生态】进展演替
英语宝典
考试词汇表