acticadj.潮区的；大陆架边缘区的n.潮区；大陆架边缘区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Acta Pharmacologica Sinica中国药理学报act in an unreasonable way发横activating collaterals oil活络油act of abandoning farmland农地抛荒act of illegitimate warfare不正当的战争行为act according to conscience凭良心办事act as circumstances permit因地制宜Act alone to declare war.单方面宣战。actuating pressure gradient启动压力梯度Act on one's own principles