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 and fraction活化和分异act of overt aggression公然的侵略行为; 明显的侵略行为act as the spearhead of当...的先锋Acta Geographica Sinica地理学报activation energy value表观活化能activation of prototype原型激活Act of War High Treasonactivation modification活化改性activiiy of imagination图像活动actuarial present value精算现值