alleviant

1. With increasing the basic mixture as both pH alleviant and electrolyte, final conversion decreased and maximum of particle size existed.
   最终转化率随加入的碱性混合溶液增加而下降，由于pH调节剂同时起到电解质的作用，使微球粒径存在极大值。

noun

1. remedy that alleviates pain without curing

   Synonym:    palliativealleviator