详细解释:n. 活化剂, 催化剂, 触媒剂
【化】 助催化剂; 活化剂; 激活剂; 激活剂发光材料
【医】 活化质, 激活质; 活化剂
英语解释：
名词 activator:
(biology) any agency bringing about activation; a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription