composition B[化] B炸药(如中国的黑梯炸药)compositionn.成分；作品；组织；作文；合成物composition of trained personnel人才结构Composition Of Images In Mencius《孟子》散文中的形象构成composition of continental crust大陆地壳成分Composition Theory of Life Table生命表的构造理论composition - teaching theories写作教学理论Composition of Board of Directors董事会由五名董事组成,设composition of the control system控制系统组成composition distribution function组成分布函数composition of standing commitlee常委组成composition of production factors商业银行