ACTEn.自动检查试验装置(自动测试装置)actn.行为；行动；法案；(戏剧、歌剧等的)一幕；假装v.行动；举止；假装；表演；扮演；充当；有效果activation performance活化性能Actrapid Human InsulinActa Nutrimenta Sinica营养学报activities of protease蛋白酶活性acts of taking part in参与行为actio quod metus causa[法] 基于压迫行为的诉讼actuating signal ratio动作信号比； 激励信号比act of accepting bribe受贿行为activating input focus激励输入焦点activation coefficient活化系数