dec.re.ment
n.（名词）The act or process of decreasing or becoming gradually less.减少：缩减或减少的过程或逐渐减少The amount lost by gradual diminution or waste.消耗量：逐渐损耗或浪费而失去的量Mathematics The amount by which a variable is decreased; a negative increment.【数学】 减量：可变量减少的数量；负增长
来源：Latin dôcrômentum 拉丁语 dôcrômentum from dôcrôscere [to decrease] * see decrease 源自 dôcrôscere [减少，减小] *参见 decrease
【引伸】
dec.rement.al
