impact名词 n. 1.冲击,撞击,碰撞[U]The impact of the stone against the windowpane shattered the glass. 石头撞击窗户打碎了玻璃。2.冲击力,撞击力[U]3.影响;作用[S1][(+on)]The book made a great impact on its readers. 这本书对读者有很大的影响。on时指对...的影响，而of sth是所有格，指...的碰撞/冲击不及物动词 to impact (up)on sb/sth 冲击某人/某物 to have an impact (up)on sb/sth 对某人/某物产生影响 to make an im...
