avidity

名词 avidity:

1. a positive feeling of wanting to push ahead with something
   同义词：eagerness, avidness, keenness

a.vid.i.ty

n.（名词）
Ardent desire or craving; eagerness.
渴望：热切的渴望或需求；热切性
Keen interest or enthusiasm:
欲望：强烈的兴趣或热情：
例句：
followed the tournament with avidity.
以极大热情追随观看锦标赛

Chemistry
【化学】
The dissociation-dependent strength of an acid or base.
强度：指酸或碱的离解度
Degree of affinity.
亲合力