To prove beyond the possibility of a doubt. 理证；证明。 The scientist demonstrated the correctness of his theory. 那科学家证明他理论的正确。 To teach by examples; illustrate; prove. 例证；例解；证明。 She demonstrated that 2 and 2 are 4. 她以例证明2加2等于4。 To exhibit and explain, as a machine. 示范说明(如机器)。 The instructor demonstrated the proper way to sew in a zipper. 那位指导员示范缝拉链的正确方法。 The fireman demonstrated great courage in saving the child. 那救火员在救那小孩时表现了十足的勇气。 To display feelings and opinions publicly on controversial issues, as by parading and carrying signs. 作示威运动。 Hundreds demonstrated to protest the tax. 数百人示威抗议那项征税。 To make a show of force to deceive or impress the enemy. 【军】显示军力来蒙骗或震摄敌人。 |