alterative是什么意思？

alterative

英['ɔ:ltərətɪv] 美['ɔltərətɪv]

• adj. （趋于）改变的，变质的，使体质逐渐康复的；
• n. 变质剂，体质改善疗法；

例句

• This paper propose a novel alterative step LMS auto - adapted filter algorithm based on mean squared - error estimation. 介绍了一种基于均方误差估计的新变步长LMS自适应滤波算法.
• The more alterative, the more difficult the choice. 选择越多, 愈难抉择.

英英词典释义

• Adjective
  1. tending to cure or restore to health;
  "curative powers of herbal remedies""her gentle healing hand""remedial surgery""a sanative environment of mountains and fresh air""a therapeutic agent""therapeutic diets"