intensifier
/ɪnˈtensɪfaɪə(r)/noun
1- a person or thing that intensifies, in particular强化者, 强化物, 尤指：
1.1
- Photography a chemical used to intensify a negative【摄】底片增厚剂。
1.2
- Grammar an adverb used to give force or emphasis, for example really in my feet are really cold【语法】强调成分, 强化语（如my feet are really cold中的really）。
1.3
- short for IMAGE INTENSIFIER.